Llyfryn Termau/Geirfa Blwyddyn 7
Llyfryn Termau/Geirfa Blwyddyn 7
Llyfryn Termau/Geirfa Blwyddyn 7
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<strong>Llyfryn</strong> <strong>Llyfryn</strong> <strong>Termau</strong>/<strong>Geirfa</strong> <strong>Termau</strong>/<strong>Geirfa</strong> <strong>Blwyddyn</strong> <strong>Blwyddyn</strong> 7<br />
7<br />
Mae’r llyfr geirfa wedi ei ddarparu ar eich cyfer, er mwyn eich helpu i wella safon<br />
eich gwaith ysgrifenedig ym mhob pwnc.<br />
Disgwylir i chi ddefnyddio’r llyfryn yn rheolaidd, i ddysgu geirfa a chysyniadau<br />
newydd a’u sillafu’n gywir.<br />
Gallwch hefyd gyfeirio nôl at lyfryn Y Ganolfan Iaith am gymorth ychwanegol.<br />
Mae’n bwysig bod y llyfryn gennych yn ddyddiol yn yr ysgol.<br />
Bydd Gwersi ABICH yn cefnogi y defnydd o’r llyfryn o bryd i’w gilydd.<br />
Gobeithio y byddwch yn cymeryd gofal o’r llyfryn ac yn gwerthfawrogi’r cymorth<br />
sydd ynddo.<br />
Mae pob adran yn nodi ffurf y termau allweddol yn y Gymraeg ac yn Saesneg ac<br />
weithiau fe fydd y ffurf luosog yn cael ei gynnwys.<br />
Mae Ieithoedd Modern yn cynnwys termau Almaeneg a Ffrangeg<br />
Year Year Year Year 7 77<br />
7 Terminology/Word Terminology/Word Terminology/Word Terminology/Word List List List List<br />
This booklet has been produced for your use, to help you improve your written work<br />
in all subject areas.<br />
You are expected to use this book regularly, to learn and check your spelling of key<br />
terms and concepts.<br />
You may also wish to refer to the terminology booklet produced by the Language Unit<br />
for further support.<br />
This booklet should be used on a daily basis.<br />
The PSHE lessons will support the emphasis on using correct terminology.<br />
We hope that you will take care of this booklet and value the support that it can<br />
provide you when used correctly.<br />
All subject areas provide the Welsh and English terminology and some subjects<br />
include the plural terms within the word list.<br />
Modern Foreign Languages include French and German terms<br />
1
Pynciau ynciau<br />
Addysg Gorfforol ........................................................................ 3<br />
Addysg Grefyddol....................................................................... 7<br />
Bioleg......................................................................................... 7<br />
Cemeg ..................................................................................... 10<br />
Cerddoriaeth............................................................................ 10<br />
Cymraeg .................................................................................. 12<br />
Daearyddiaeth.......................................................................... 13<br />
Drama ...................................................................................... 14<br />
English ..................................................................................... 14<br />
Ffiseg ....................................................................................... 15<br />
Hanes....................................................................................... 16<br />
Ieithoedd Modern ..................................................................... 18<br />
Mathemateg ............................................................................. 18<br />
Technoleg ................................................................................ 23<br />
Technoleg Gwybodaeth ............................................................ 25<br />
2
Addysg Addysg Gorfforol Gorfforol Gorfforol<br />
Physical Physical Physical Physical Education Education Education Education<br />
Athletau Athletics<br />
Amserwr Time keeper<br />
Clwydi Hurdles<br />
Cystadlaethau maes Field competitions<br />
Cystadlaethau trac Track competitions<br />
Dechrau Start<br />
Dechreuwr Starter<br />
Disgen Discus<br />
Gwaywffon Javelin<br />
Hyfforddwr Coach<br />
Mabolgampwr Athlete<br />
Naid driphlyg Triple jump<br />
Naid hir Long jump<br />
Naid uchel High jump<br />
Pellter canol Middle distance<br />
Pellter hir Long distance<br />
Pwysau Shot putt<br />
Ras gyfnewid Relay race<br />
Rhagras Heat<br />
Sbrint Sprints<br />
Dawns Dance<br />
Arddangos To demonstrate<br />
Creadigol Creative<br />
Cydsymud In unison<br />
Gofod personol Personal space<br />
Gwerin Folk<br />
Patrwm Pattern<br />
Perthynas Relationship<br />
Ymestyn Stretch<br />
Ymlacio Relax<br />
Ffitrwydd Fitness<br />
Aerobig Aerobic<br />
Amser adwaith Reaction time<br />
Anaerobig Anaerobic<br />
Cardio fasgiwlar Cardio vascular<br />
Cryfder Strength<br />
Cydbwysedd Balance<br />
Cyd-drefniant Co-ordination<br />
Cyflymder Speed<br />
Cyhyrol Muscular<br />
Cynhesu Warm up<br />
Dygnwch Endurance<br />
Egni Energy<br />
Hyblygrwydd Flexibility<br />
Hydwythder Resilience<br />
Pwer Power<br />
Ystwythder Agility<br />
3
Hoci Hockey<br />
Amddiffynwraig Defender<br />
Asgell chwith Left wing<br />
Asgell dde Right wing<br />
Blaenwyr Forwards<br />
Bwli cosb Penalty bully<br />
Canolwr Centre forward<br />
Cefnwr chwith Left back<br />
Cefnwr de Right back<br />
Cornel cosb Penalty corner<br />
Cornel hir Long corner<br />
Cylch Circle<br />
Cylch saethu Striking circle<br />
Ffon/Ffyn Stick/Sticks<br />
Gôl geidwad Goal keeper<br />
Hanerwr Centre half<br />
Hanerwr chwith Left half<br />
Hanerwr de Right half<br />
Hanner ffordd Halfway<br />
Llinell gefn Back line<br />
Llinell ystlys Side line<br />
Mewnwr chwith Left inner<br />
Mewnwr de Right inner<br />
Pyst gôl Goal post<br />
Trosedd Foul<br />
Nofio Swimming<br />
Cymysg unigol Individual medley<br />
Dull broga Breast stroke<br />
Dull cefn Back stroke<br />
Dull rhydd Front crawl<br />
Naid stradl Straddle jump<br />
Ochr Side<br />
Pili Pala Butterfly<br />
Plymio Dive<br />
Pwll Pool<br />
Ras gyfnewid Relay race<br />
Criced Cricket<br />
Bat criced Cricket bat<br />
Bowliad hyd byr Short length ball<br />
Bowliad hyd da Good length ball<br />
Bowlio dros ysgwydd Bowl over arm<br />
Bowliwr Bowler<br />
Coes o flaen wiced LBW<br />
Daliad Catch<br />
Dyfarnwr Umpire<br />
Ergyd amddiffynnol Defensive shot<br />
Maeswr Fielder<br />
Padiau criced Cricket pads<br />
4
Pelawd Over<br />
Pêl-lydan Wide ball<br />
Troellwr Spin bowler<br />
Wicedi Wickets/stumps<br />
Wicedwr Wicket keeper<br />
Y ffîn Boundary<br />
Y llain The wicket<br />
Pêl-Rwyd Netball<br />
Asgell amddiffyn Wing defence<br />
Asgell ymosod Wing attack<br />
Canolwr Centre<br />
Cylch Circle<br />
Gôl amddiffyn Goal defence<br />
Gôl geidwad Goal keeper<br />
Gôl saethwr Goal shooter<br />
Gôl ymosod Goal attack<br />
Llinell gefn Back line<br />
Llinell ochr Side line<br />
Pas frest Chest pass<br />
Pas isel Low pass<br />
Pas rydd Free pass<br />
Pas ysgwydd Shoulder pass<br />
Rhwyd Net<br />
Rhwystrad Obstruction<br />
Rhyng-gipio To intercept<br />
Safle Position<br />
Tafliad i fyny Toss up<br />
Tair troedfedd Three feet<br />
Traean A third<br />
Trydydd canol Centre third<br />
Trydydd gôl Goal third<br />
Gymnasteg Gymnastics<br />
Anghymesuredd Asymmetry<br />
Byrfraich Press up<br />
Chwarter troad Quarter turn<br />
Cylchdroi Rotate<br />
Cymesuredd Symmetry<br />
Cymorth Support<br />
Dilyniant Sequence<br />
Ehediad Flight<br />
Eisteddiad "V" "V" seat<br />
Estyniad y traed Feet extended<br />
Fflic fflac Flick flack<br />
Gofod Space<br />
Llawsafiad Handstand<br />
Llofnaid Vault<br />
Naid ar led Straddle jump<br />
Naid peic Pike jump<br />
Naid seren Star jump<br />
Naid twc Tuck jump<br />
5
Olwyn gart Cartwheel<br />
Pensafiad Headstand<br />
Pont Bridge<br />
Rôl ymlaen Forward roll<br />
Rôl yn ôl Backward roll<br />
Sbring arab Arab spring<br />
Sbring llaw Hand spring<br />
Sbring pen Head spring<br />
Siap y corff Body shape<br />
Trosben Somersault<br />
Trwyddo Through<br />
Ymestyn Stretch<br />
Ymwybyddiaeth o wagle Space awareness<br />
Yn grwn Rounded<br />
Ystwyth Agile<br />
Rygbi Rugby<br />
Asgell Wing<br />
Bachwr Hooker<br />
Blaenasgellwyr Flankers<br />
Blaenwyr Forwards<br />
Cais Try<br />
Cefnwyr Backs<br />
Cic gosb Penalty kick<br />
Dyfarnwr Referee<br />
Llimanwr Linesman<br />
Llinell Line out<br />
Olwyr Half backs<br />
Pen tynn Tight head<br />
Pen-rhydd Loose head<br />
Sgrym Scrum<br />
Trosiad Conversion<br />
Pêl-Droed Football<br />
Amddiffynwyr Defenders<br />
Asgellwr Winger<br />
Blaen ymosodwr Shooter<br />
Camochri Off-side<br />
Canol cae Mid field<br />
Cefnogwyr Supporters<br />
Cic gornel Corner kick<br />
Cornel Corner<br />
Ergyd Shot<br />
Llumanwr Linesman<br />
Rhwyd Net<br />
Ymosodwyr Attackers<br />
6
Addysg Addysg Grefyddol Grefyddol<br />
Religious Religious Religious Religious Education Education Education Education<br />
Addoldy Place of worship<br />
Addoli Worship<br />
Arwydd Sign<br />
Cerflun Statue<br />
Cred Belief<br />
Credo Belief<br />
Credoau Beliefs<br />
Credu To believe<br />
Crefydd Religion<br />
Delw Idol<br />
Duw God<br />
Ffydd Faith<br />
Gweddi Prayer<br />
Gweddïo Pray<br />
Llonyddwch Peace<br />
Llun Picture<br />
Moli Praise<br />
Myfyrio Meditate<br />
Ymolchi Wash<br />
Ymostwng To prostrate<br />
Ysbryd Spirit<br />
Bioleg Bioleg<br />
Biology Biology Biology Biology<br />
Atgenhedlu Reproduction<br />
Anther Anther<br />
Blodeuo Flowering<br />
Briger Stamen<br />
Brych Placenta<br />
Carpel Carpel<br />
Ceilliau Testes<br />
Coesyn Stem<br />
Colofnig Style<br />
Dwythell wyau Egg tube/fallopian tube<br />
Eginiad Germination<br />
Ffrwythloniad Fertilization<br />
Glasoed Puberty<br />
Groth/ wterws Womb/uterus<br />
Gwasgariad Dispersal<br />
Hormon Hormone<br />
Mewnblaniad Implantation<br />
Neithdar Nectar<br />
Ofari Ovary<br />
Ofwl Ovule<br />
Paill Pollen<br />
Peilliad Pollination<br />
Petal Petal<br />
Pidyn Penis<br />
Sberm Sperm<br />
Sepal Sepal<br />
Stigma Stigma<br />
7
Wy Egg<br />
Bwyd Food<br />
Afu/iau Liver<br />
Arennau Kidneys<br />
Atgenhedlu Reproduce<br />
Cell Cell<br />
Cellbilen Cell membrane<br />
Cnewyllyn Nucleus<br />
Gwagolyn Vacuole<br />
Meinwe Tissue<br />
Organ Organ<br />
Organeb Organism<br />
Resbiradu Respire<br />
Seitoplasm Cytoplasm<br />
Synhwyredd Sensitivity<br />
System System<br />
System dreulio Digestive system<br />
System gylchrediad Circulatory system<br />
System nerfo Nervous system<br />
Ymennydd Brain<br />
Ysgarthiad Excretion<br />
Ysgyfaint Lungs<br />
Celf Celf<br />
Art Art Art Art<br />
Addurniedig Decorated<br />
Addurno To decorate<br />
Arbrofi Experiment<br />
Arsylwi Observed drawing<br />
Beirniadu Criticise<br />
Bras Coarse<br />
Braslun Sketch<br />
Breuddwydiol Dreamy<br />
Bywiog Lively, vigourous<br />
Bywyd llonydd Still life<br />
Caled Hard, unyielding<br />
Celf a chynllun Art and design<br />
Chwistrellu To spray<br />
Creon Crayon<br />
Cwrs Rough, harsh<br />
Cyfansoddiad Composition<br />
Cyfrannedd Ratio<br />
Cyfrin Subtle, not obvious<br />
Cyfrwng Medium<br />
Cyfryngau Media<br />
Cymysgu To mix<br />
Cynhyrfus Excited, agitated<br />
Cysgod Shade<br />
Deinamig Dynamic<br />
Deunydd sgrap Scrap materials<br />
Diflas Unappealing<br />
Dychymyg Imagination<br />
8
Dyfeisgar Inventive<br />
Dyfrliw Watercolour<br />
Ffurf Form<br />
Garw Rough<br />
Glud Glue<br />
Graffegol Graphical, flat area of colour<br />
Gwead/ansawdd Texture<br />
Gwerthfawrogi Appreciate<br />
Gwrthrych Object<br />
Hudolus Magical, Ethereal<br />
Hysbysu To inform<br />
Llachar Bright<br />
Llinellog Linear<br />
Lliwgar Colourful<br />
Lliwiau Cynradd Primary Colours<br />
Lliwiau Eilradd Secondary Colours<br />
Llyfn Smooth<br />
Manwl Detailed<br />
Meddal Soft<br />
Miniog Pointed, sharp<br />
Mynegi To express<br />
Niwlog Misty<br />
Onglog Angular<br />
Pastel Chalk type crayons<br />
Pastel Light colours<br />
Patrymog Patterned<br />
Plygell Folder<br />
Portread Portrait<br />
Pwl Dull<br />
Rhamantus Romantic<br />
Rhwbiad Rubbing<br />
Siâp Shape, 2 D image eg square<br />
Tawel Tranquil, peaceful<br />
Tirlun Landscape<br />
Ton Tone, light and/or dark<br />
Tri deimensiwn Three dimensional<br />
Trwm Heavy<br />
Tywyll Dark<br />
Undonog Monotonous, unchanging<br />
Ymchwilio Investigate<br />
Ysgafn Light<br />
9
Cemeg Cemeg Cemeg<br />
Chemistry Chemistry Chemistry Chemistry<br />
Aer Air<br />
Adwaith Reaction<br />
Carbon deuocsid Carbon dioxide<br />
Cyfansoddyn Compound<br />
Cymysgedd Mixture<br />
Effaith ty$ gwydr<br />
Greenhouse effect<br />
Elfen Element<br />
Glaw asid Acid rain<br />
Gwresogi byd-eang Global warming<br />
Hafaliad Equation<br />
Hylosgiad Combustion<br />
Nwyon nobl Noble gases<br />
Ocsidio Oxidation<br />
Sylffwr deuocsid Sulphur dioxide<br />
Gwahanu Sylweddau Separating Substances<br />
Anhydawdd Insoluble<br />
Anweddu Evaporate<br />
Ardywallt Decanting<br />
Cromatograffi Chromatography<br />
Cyddwyso Condense<br />
Cymysgedd Mixture<br />
Distylliad Distillation<br />
Gweddillion Residue<br />
Hidlif Filtrate<br />
Hidlo Filtration<br />
Hydawdd Soluble<br />
Hydoddi Dissolve<br />
Hydoddiant Solution<br />
Hydoddiant dirlawn Saturated solution<br />
Hydoddydd Solvent<br />
Hydoddyn Solute<br />
Ymdoddi Melting<br />
Cerddoriaeth Cerddoriaeth<br />
Music Music Music Music<br />
Agorawd Overture<br />
Alawon gwerin Folk songs<br />
Allwedd y bas Bass clef<br />
Allwedd y trebl Treble clef<br />
Allweddell Keyboard<br />
Allweddellau electronig Electronic keyboard<br />
Amser cyffredin Common time<br />
Anadlu Breathing<br />
Arweinydd Conductor<br />
Arwydd amseriad Time signature<br />
Arwydd cywair Key signature<br />
Bagl Crook<br />
Band chwyth Wind band<br />
Band pres Brass band<br />
10
Beirniad Adjudicator<br />
Byrfyfyrio To improvise<br />
Cân Song<br />
Canu unsain Unison singing<br />
Cerddorfa Orchestra<br />
Cerddorfa linynnol String orchestra<br />
Cerddoriaeth gefndir Background music<br />
Clasurol Classical<br />
Clyweliad Audition<br />
Coesau Stems<br />
Corsen/brwynen Reed<br />
Croes/acen Syncopation<br />
Crosiet Crotchet<br />
Curiad Beat<br />
Cwafer Quaver<br />
Cyfansoddi To compose<br />
Cyfeiliant Accompaniment<br />
Cyfnodau cerdd Music eras<br />
Cyfoes Contemporary<br />
Cyfwng Interval<br />
Cymal/bwa brawddeg Phrase mark<br />
Cynghanedd/cytgord Harmony<br />
Cystadlu To compete<br />
Cytgan Chorus<br />
Cyweirnod Key<br />
Dadeni Renaissance<br />
Datganiad Recital, performance<br />
Datganiad ar y pryd Extemporisation<br />
Dawns werin Folk dance<br />
Deinameg Dynamic<br />
Deuawd Duet<br />
Di gyfeiliant A cappella<br />
Diweddeb Cadence<br />
Dwyran Binary<br />
Emyn dôn Hymn-tune<br />
Erwydd Stave<br />
Esgyn-guriad/curiad i fyny Introductory (up) beat<br />
Ffurf Form<br />
Graddfa Scale<br />
Gwrthbwynt Counterpoint<br />
Hanner-cwafer Semi-quaver<br />
Hapnod Accidental<br />
Llafar ganu Chanting<br />
Lleiaf Minor<br />
Llinell bar Bar line<br />
Llinell estynedig Leger line<br />
Llonnod Sharp<br />
Llyfr erwydd Manuscript book<br />
Meddalnod Flat<br />
Mudydd Mute<br />
Mwyaf Major<br />
Naturiol Natural<br />
11
Nodyn camu Passing note<br />
Offeryn Instrument<br />
Pedwarawd Quartet<br />
Pennill Verse<br />
Pumawd Quintet<br />
Rhamantaidd Romantic<br />
Sain Sound<br />
Sgor lawn Full score<br />
Suite/cyfres o ddawnsfeydd Set of dances<br />
Tant String<br />
Tawnod Rest<br />
Teiran Ternary<br />
Telyn Harp<br />
Tonyddiaeth Intonation<br />
Traw Pitch<br />
Traws acen Syncopation<br />
Trawsgyweiriad Modulation<br />
Trefniant cerddorfaol Orchestration<br />
Triawd Trio<br />
Tympan/timpani Kettle drum<br />
Uchelseinydd Amplifier<br />
Unawd Solo<br />
Wythfed Octave<br />
Cymraeg Cymraeg<br />
Welsh Welsh Welsh Welsh<br />
Ansoddair Adjective<br />
Atalnod llawn Full stop<br />
Atalnod/coma Comma<br />
Barddoniaeth Poetry<br />
Berf Verb<br />
Berfenw Verb noun<br />
Cerdd benrhydd Vers libre<br />
Cerdd gaeth Strict meter poetry<br />
Cerdd rydd Free meter poetry<br />
Cyffrous Exciting<br />
Cymhariaeth Simile<br />
Cynghanedd A Welsh metre pattern<br />
Cytsain Consonant<br />
Cywydd A strict meter in Welsh used as part of an ode<br />
Deialog Dialogue<br />
Diddorol Interesting<br />
Dihareb Proverb<br />
Dyddiadur Diary<br />
Effeithiol Effective<br />
Englyn A four line verse with strict metre<br />
Llafariad Vowel<br />
Llenyddiaeth Literature<br />
Llythyr Letter<br />
Odl Rhyme<br />
Onomatopeia Onomatopeia<br />
Rhyddiaith Prose<br />
12
Sillaf Syllable<br />
Soned Sonnet<br />
To bach/acen grom Circumflex<br />
Trosiad Metaphor<br />
Ymson Soliloquy<br />
Daearyddiaeth Daearyddiaeth<br />
Geography<br />
Adnodd/adnoddau Resource/resources<br />
Amgylchedd/ mgylcheddau Environment / environments<br />
Anheddiad/aneddiadau Settlement/settlements<br />
Anweddiad Evaporation<br />
Anweddu To evaporate<br />
Arwynebedd/arwynebeddau Surface/surfaces<br />
Cadwraeth Conservation<br />
Carthion Sewage<br />
Ceunant/ceunentydd Gorge/gorges<br />
Clogwyn/clogwyni Cliff/cliffs<br />
Cyddwysiad Condensation<br />
Cyddwyso To condense<br />
Cydlifiad/cydlifiadau Confluence/confluences<br />
Cyfathrebau Communications<br />
Cyfathrebu To communicate<br />
Cyfeirnod grid Grid reference<br />
Cyfeirnodau grid Grid references<br />
Cysgod glaw Rain shadow<br />
Daeareg Geology<br />
Disgyrchiant Gravity<br />
Dyddodiad Deposition<br />
Dyodiad Precipitation<br />
Erydiad Erosion<br />
Erydu To erode<br />
Glaw darfudol Convectional rain<br />
Glaw ffrynt Frontal rain<br />
Glaw tirwedd Relief rain<br />
Gorlifdir/gorlifdiroedd Floodplain/floodplains<br />
Graddfa/graddfeydd Scale/scales<br />
Hindreuliad Weathering<br />
Hindreulio To weather<br />
Llednant/llednentydd Tributary/tributaries<br />
Map ordnans Ordnance survey map<br />
Mapiau ordnans Ordnance survey maps<br />
Masnach Commerce<br />
Rhaeadr/rhaeadrau Waterfall/waterfalls<br />
Tarddiad/tarddiadau (afon) Source/sources (of a river)<br />
Trydarthiad Transpiration<br />
Y gylchred ddw$ r<br />
The water cycle<br />
Ystum/ystumiau (afon) Meander/meanders (river)<br />
13
Enwau Afonydd a Moroedd Names of Rivers and Seas<br />
Dyfrdwy Dee<br />
Gwy Wye<br />
Hafren Severn<br />
Wysg Usk<br />
Môr yr Iwerydd Atlantic Ocean<br />
Môr y Canoldir Mediterranean Sea<br />
Drama Drama<br />
Drama Drama Drama Drama<br />
Adolygiad Review<br />
Byrfyfyrio To improvise<br />
Celfi llwyfan Stage props<br />
Cofweinydd Prompter<br />
Creadigol Creative<br />
Cydweithio To co-operate<br />
Cyfarwyddiadau Directions<br />
Cyflwyniad Presentation<br />
Cylch chwarae Acting area<br />
Cymeradwyaeth Applause<br />
Cynulleidfa Audience<br />
Deialog Dialogue<br />
Dychmygu To imagine<br />
Dynwared To imitate<br />
Effeithiau sain Sound effects<br />
Gofod actio Performing area<br />
Golau/goleuadau Lights<br />
English English<br />
Saesneg Saesneg Saesneg Saesneg<br />
Accent Acen<br />
Adjective Ansoddair<br />
Adverb Adferf<br />
Apostrophe Collnod/Sillgoll<br />
Article Erthygl<br />
Author Awdur<br />
Autobiography Hunangofiant<br />
Capital letter Prif lythyren<br />
Character Cymeriad<br />
Comma Coma/atalnod<br />
Draft Drafft<br />
Drama Drama<br />
Full Stop Atalnod llawn<br />
Haiku Haicw<br />
Headline Pennawd<br />
Narrator Adroddwr<br />
14
Noun Enw<br />
Novel Nofel<br />
Paragraph Paragraff<br />
Poet Bardd<br />
Poetry Barddoniaeth<br />
Sentence Brawddeg<br />
Speech marks Dyfynodau<br />
Sub-heading Is-bennawd<br />
Syllable Sillaf<br />
Verb Berf<br />
Ffiseg Ffiseg<br />
Physics Physics Physics Physics<br />
Grymoedd Forces<br />
Arnofio Float<br />
Brigwth Upthrust<br />
Buanedd Speed<br />
Colyn Pivot<br />
Cydbwyso Balance<br />
Disgyrchiant Gravity<br />
Estyniad Extension<br />
Ffrithiant Friction<br />
Grym Force<br />
Gwadn Grip<br />
Gwrthiant aer Air resistance<br />
Gwthiad Push<br />
Lifer Lever<br />
Liferiad Leverage<br />
Màs Mass<br />
Moment Moment<br />
Newton Newton<br />
Pwysau Weight<br />
Suddo Sink<br />
Tyniad Pull<br />
Egni Energy<br />
Adnewyddadwy Renewable<br />
Anadnewyddadwy Non renewable<br />
Cemegol Chemical<br />
Cinetig (symudol) Kinetic<br />
Ffynhonnell Source<br />
Geothermol Geothermal<br />
Golau Light<br />
Gwres Heat<br />
Niwclear Nuclear<br />
Potensial Potential<br />
Sain Sound<br />
15
Solar Solar<br />
Tanwydd Fuel<br />
Tanwydd ffosil Fossil fuel<br />
Trawsnewid Transfer<br />
Trydan dwr Hydroelectric<br />
Trydanol Electrical<br />
Hanes Hanes<br />
History<br />
<strong>Termau</strong> Cyffredinol General Terms<br />
Adnoddau Resources<br />
Anghytuno To disagree<br />
Archwilio To examine<br />
Barn Opinion<br />
Canlyniad Result<br />
Canrif Century<br />
Cronoleg Chronology<br />
Cymru Wales<br />
Cymry The Welsh<br />
Cytuno To agree<br />
Dealltwriaeth Understanding<br />
Deddf Law<br />
Defnyddiol Useful<br />
Degawd Decade<br />
Dethol To select<br />
Dogfen Document<br />
Ffaith Fact<br />
Ffynhonnell Source<br />
Ffynonellau Sources<br />
Gorffennol The past<br />
Gwybodaeth Information<br />
Llinell Amser Time-line<br />
Newid Change<br />
Parhad Continuity<br />
Presennol The present<br />
Trafodaeth Discussion<br />
Tystiolaeth Evidence<br />
Tystiolaeth eilradd Secondary evidence<br />
Tystiolaeth gynradd Primary evidence<br />
Tystiolaeth lafar Oral evidence<br />
Tystiolaeth weledol Visual evidence<br />
Tystiolaeth ysgrifenedig Written evidence<br />
Ymchwil Research<br />
Ymchwilio To research<br />
Ystadegau Statistics<br />
16
Unedau Penodol Specifc Units<br />
Achos Cause<br />
Annibynnol Independent<br />
Antur Adventure<br />
Barwn/Barwniaid Baron/Barons<br />
Braint Privilege<br />
Brenhines Queen<br />
Brenin King<br />
Brwydro To fight<br />
Buddugoliaeth Victory<br />
Canol Oesoedd Medieval Ages<br />
Castell Castle<br />
Colled Loss<br />
Concro To conquer<br />
Concwest Edwardaidd Edwardian Conquest<br />
Croesgadau Crusades<br />
Dewrder Bravery<br />
Effaith Effect<br />
Ffin Border<br />
Goresgyn Conquer<br />
Gwrthryfel Rebellion<br />
Hanesydd Historian<br />
Iarll Earl<br />
Marchog Knight<br />
Marwolaeth Death<br />
Masnachwr Merchant<br />
Mynachlog Monastery<br />
Normaniaid Normans<br />
Pererindodau Pilgrimages<br />
Pla Du Black Death<br />
Pw$ er Power<br />
Teyrnas Realm<br />
Teyrnasu To rule<br />
Tywysog Prince<br />
Tywysoges Princess<br />
Uno Unite<br />
Y Drefn Ffiwdal The Feudal System<br />
Y Faenor The Manor<br />
Y werin The common people<br />
Yr Eglwys The Church<br />
17
Ieithoedd Ieithoedd Modern Modern<br />
Modern Modern Modern Modern Languages<br />
Languages<br />
Languages<br />
Languages<br />
CYMRAEG FRANÇAIS DEUTSCH ENGLISH<br />
Adferf Adverbe Adverb Adverb<br />
Amherffaith Imparfait Imperfekt Imperfect<br />
Amodol Conditionnel Konditional Conditional<br />
Amser y ferf Le temps du verbe Zeit Tense<br />
Ansoddair Adjectif Adjektiv Adjective<br />
Benywaidd Féminin Feminin Feminine<br />
Berf Verbe Verb Verb<br />
Berfenw Infinitif Infinitiv Infinitive<br />
Dyfodol Futur Futur Future<br />
Enw Nom Substantiv Noun<br />
Gwrywaidd Masculin Maskulin Masculine<br />
Llafar Oral Mündlich Oral<br />
Niwtr (Neutre) Neutrum Neuter<br />
Perffaith Passé composé Perfekt Perfect<br />
Presennol Présent Präsens Present<br />
Rhagenw Pronom Pronomen Pronoun<br />
Rhangymeriad<br />
gorffennol<br />
Rhangymeriad<br />
presennol<br />
Mathemateg<br />
Mathemateg<br />
Participe passé Partizip Perfekt Past participle<br />
Participe présent Partizip Präsens Present participle<br />
Symbol/Enghraifft<br />
18<br />
Mathematics<br />
Mathematics<br />
Mathematics<br />
Mathematics<br />
Rhifedd Numeracy<br />
Adio + Add<br />
Benthyg Borrow<br />
Canfed 0.01 Hundredth<br />
Cannoedd 300 Hundreds<br />
Degau 20 Tens<br />
Degfed 0.1 Tenth<br />
Degolyn 0.287 Decimal<br />
Digid Digit<br />
Gweddill Remainder<br />
Lleiaf Smallest<br />
Lluosi x Multiply
Maint Size<br />
Milfed 0.001 Thousandths<br />
Miloedd 5000 Thousands<br />
Mwyaf Greatest<br />
Pwynt degol . Decimal point<br />
Rhannu Divide<br />
Rhif 6 Number<br />
Tynnu - Subtract<br />
Uned Unit<br />
Onglau Angles<br />
Clocwedd Clockwise<br />
Cyfeiriant Bearing<br />
Fertig Vertex<br />
Gradd Degree<br />
Gwrthgloc Anti-clockwise<br />
Ongl Angle<br />
Ongl aflem Obtuse angle<br />
Ongl atblyg Reflex angle<br />
Ongl lem Acute angle<br />
Ongl sgwar Right angle<br />
Ongl syth Straight angle<br />
Onglydd Protractor<br />
Tro Turn<br />
Y Systemau Metrig Ac<br />
Imperial<br />
Arwynebedd<br />
19<br />
The Metric and Imperial Systems<br />
Area<br />
Centimetr cm Centimetre<br />
Hyd<br />
Length<br />
Kilometr km Kilometre<br />
Llathen Yard<br />
Lled<br />
Width<br />
Màs Mass<br />
Mesur<br />
Measure<br />
Metr m Metre<br />
Milimetr mm Millimetre<br />
Milltir Mile<br />
Modfedd ″ Inch
Owns Ounce<br />
Perimedr Perimeter<br />
Petryal<br />
Pren mesur<br />
20<br />
Rectangle<br />
Ruler<br />
Pwys Pound<br />
Pwysau<br />
Sgwar<br />
Stôn<br />
Weight<br />
Square<br />
Stone<br />
Taldra/Uchder Height<br />
Troedfedd ′ Foot<br />
Tunnell Tonne<br />
Ffracsiynau Fractions<br />
Chwarter Quarter<br />
Degfed Tenth<br />
Enwadur Denominator<br />
Ffracsiwn Fraction<br />
Ffracsiwn pendrwm<br />
Improper fraction<br />
(top-heavy fraction)<br />
Ffracsiynau hafal (Cywerth) Equivalent fractions<br />
Hanner Half<br />
Rhif cymysg Mixed number<br />
Rhifadur Numerator<br />
Symleiddio Simplify (cancel down)<br />
Trydydd (Traean) Third<br />
Trafod Data Handling Data<br />
Amhosibl<br />
Impossible<br />
Amledd Frequency<br />
Amledd cymharol<br />
Anhebygol<br />
Arolwg<br />
Relative frequency<br />
Improbable<br />
Survey
Cyfuniad Combination<br />
Digwyddiad Event<br />
Dosraniad/tabl amledd<br />
Echelin<br />
Hap<br />
Llinell/Graddfa Tebygolrwydd<br />
Pictogram<br />
Siart bar<br />
Siart cylch<br />
Siart rhicbren/tali<br />
21<br />
Frequency distribution/table<br />
Axis<br />
Random<br />
Probability line/scale<br />
Pictogram<br />
Bar chart<br />
Pie chart<br />
Tally chart<br />
Siawns Chance<br />
Sicr<br />
Tebygol<br />
Tebygolrwydd<br />
Certain<br />
Probable<br />
Probability<br />
Teg/Diduedd Fair/Unbiased<br />
Tueddol Biased<br />
Yr un mor debygol<br />
Equally likely<br />
Patrymau Rhif Number Patterns<br />
Allbwn<br />
Cerdyn rhif<br />
Output<br />
Number card<br />
Dilyniant Sequence<br />
Eilrif<br />
Mewnbwn<br />
Even number<br />
Input
Odrif<br />
22<br />
Odd number<br />
Patrwm Pattern<br />
Peiriant rhif<br />
Rheol<br />
Number machine<br />
Rule<br />
Rhif cysefin Prime number<br />
Rhif nesaf<br />
Next number<br />
Rhif Sgwâr Square number<br />
Symleiddio<br />
Term<br />
<strong>Termau</strong> anghyffelyb<br />
<strong>Termau</strong> cyffelyb<br />
Simplify<br />
Term<br />
Unlike terms<br />
Like terms<br />
Cyfesurynnau Coordinates<br />
Croeslin Diagonal<br />
Cyfesuryn Coordinate<br />
Echelin Axis<br />
Echelinau Axes<br />
Fertigol Vertical<br />
Grid Grid<br />
Lleoli Locate<br />
Lleoliad Location<br />
Llorweddol Horizontal<br />
Negyddol Negative<br />
Pedranr Quadrant<br />
Pwynt Point<br />
Tardd/tarddle Origin<br />
Cymesuredd Symmetry<br />
Adlewyrchiad Reflection<br />
Adlewyrchu Reflect
Cylchdro Rotation<br />
Cylchdroi Rotate<br />
Cymesuredd cylchdro Rotational symmetry<br />
Drych Mirror<br />
Llinell/<br />
echelin cymesuredd<br />
Line/Axis symmetry<br />
Trefn Order<br />
Rhifau Cyfeiriol Directed Numbers<br />
Amrediad tymheredd Temperature range<br />
Gorddraft<br />
23<br />
Overdraft<br />
Is Lower<br />
Minws/Diffyg - Minus<br />
Rhif negyddol/negatif -2 Negative number<br />
Sero 0 Zero<br />
Sgôr safonol Par score<br />
Thermomedr<br />
Thermometer<br />
Tymheredd °c Temperature<br />
Uwch Higher<br />
Technoleg Technoleg<br />
Technology<br />
Technology<br />
Technology<br />
Technology<br />
Tecstiliau Textiles<br />
Applique Applique<br />
Edau Thread<br />
Ffabrig Fabric<br />
Ffasneri Fasteners<br />
Gwnïo Sew<br />
Lwfans sêm Seam allowance<br />
Nodwydd Needle<br />
Patrwm Pattern<br />
Peiriant gwnio Sewing machine<br />
Pinnau Pins<br />
Pwythau Stitches<br />
Sialc teiliwr Tailor’s chalk<br />
Siswrn Scissors
Defnyddiau Gwrthiannol Resistant Materials<br />
Allbwn Output<br />
Bagl Bridle<br />
Batri Battery<br />
Bôn Butt<br />
Brau Brittle<br />
Cafnu To hollow<br />
Caledfwrdd Hardboard<br />
Cau Hollow<br />
Colfach Hinge<br />
Collddail Deciduous<br />
Crafanc Chuck<br />
Craidd Core<br />
Cydrannau Components<br />
Cylched Circuit<br />
Cylchlif Band saw<br />
Cynhalydd Holder<br />
Cyrydiad Corrosion<br />
Cysylltydd Connector<br />
Darffeilio Draw filing<br />
Deuod allyrru golau Light emitting diode<br />
Diogelwch Safety<br />
Dur Steel<br />
Ebill Bit<br />
Ffurfydd Former<br />
Goruniad Lap joint<br />
Gwifren Wire<br />
Gwrthsoddi To countersink<br />
Gwrthydd Resistor<br />
Haclif Hacksaw<br />
Haearn Iron<br />
Haearn bwrw Wrought iron<br />
Hoelbren Dowel<br />
Hydrin Malleable<br />
Llathru To polish<br />
Llenfetel Sheet metal<br />
Llif fwa fach Coping saw<br />
Mecanwaith Mechanism<br />
Mewnbwn Input<br />
Mynawyd Awl/bradawl<br />
Nipydd/snipiau Snips<br />
Ochr-olwg End elevation<br />
Patrymlun Template<br />
Proses Process<br />
Rabad Rebate<br />
Rhasgl Spokeshave<br />
Rhathell Rasp<br />
Rheoli Control<br />
Rhuddin Heartwood<br />
Rhwyglif Rip saw<br />
24
Sgrafellu To scrape<br />
Sgraffinydd Abrasive<br />
Sgrifell Scriber<br />
Sgrifellu To scribe<br />
Sgriw bengron/benuchel Round head screw<br />
Sgriw benwasted Countersink screw<br />
Sodr Solder<br />
Swits Switch<br />
Tawedd Molten<br />
Trawslif Cross cut saw<br />
Trawst(dist) Beam<br />
Turn Athe<br />
Tymherau To temper<br />
Tyno Tenon<br />
Uniad haneru Halving joint<br />
Uniad mortais a thynol Mortice and tenon joint<br />
Enwau Coed Tree Names<br />
Castanwydden Chestnut<br />
Derwen Oak<br />
Ffawydden Beech<br />
Llwyfen Elm<br />
Mahogani Mahogany<br />
Onnen Ash<br />
Palalwyfen Lime<br />
Pinwydden Parana Parana pine<br />
Pinwydden yr Alban Scots Pine<br />
Pyrwydden Sycamore<br />
Tîc Teak<br />
Ywen Yew<br />
Techn Technoleg Techn Techn oleg Gwybodaeth<br />
Gwybodaeth Gwybodaeth<br />
Information Information Information Information Technology<br />
Technology<br />
Technology<br />
Technology<br />
Disgrifiad<br />
Allbrint Copi o waith ar bapur Printout<br />
Allbwn Canlyniadau prosesu data Output<br />
Allweddell Keyboard<br />
Amlgyfrwng Cyfuniad o destun, graffeg, sain a fideo Multimedia<br />
Argraffydd Printer<br />
Brysluniau Llyfrgell o luniau parod Clipart<br />
Bwrddgyhoeddi Meddalwedd sy’n cyfuno testun a graffeg i Desk top publishing<br />
greu posteri, cylchgrawn etc<br />
(DTP)<br />
Cadw Storio gwybodaeth ar ddisg Save<br />
Caledwedd Cydrannau system gyfrifiadurol Hardware<br />
Cell Blwch ar daenlen lle gellir teipio data Cell<br />
Chwilio Search<br />
25
Clipfwrdd Lle i storio testun neu ddelwedd dros dro Clipboard<br />
Cof Memory<br />
Cofnod Set o wybodaeth am rywun neu rywbeth Record<br />
Copi caled Copi o waith ar bapur Hard copy<br />
Copïo a gludo Creu copi union o destun neu graffeg Copy and paste<br />
Cyfathrebau Communications<br />
Cyfrinair Password<br />
Cyfuno Dod a data o ddwy ffynhonnell wahanol at<br />
ei gilydd<br />
Merge<br />
Cyrchwr Cursor<br />
Dileu Delete<br />
Disg galed Hard disk<br />
Disg hyblyg Floppy disk<br />
Disgyrrwr Disk Drive<br />
Diweddaru Cadw newidiadau i ffeil sydd eisioes yn<br />
bod<br />
Update<br />
Dyfais allbynnu Argraffydd, sgrîn etc Output device<br />
Dyfais fewnbynnu Llygoden, allweddell, sganiwr etc Input device<br />
Efelychiad Dynwared system Simulation<br />
Ffeil File<br />
Ffeil-weinyddwr Cyfrifiadur rhwydwaith sy’n storio’r holl<br />
raglenni a ffeiliau defnyddwyr<br />
File server<br />
Ffonau pen Headphones<br />
Ffont Math o deip Font<br />
Firws Rhaglen sydd yn difrodi system<br />
gyfrifiadurol<br />
Virus<br />
Golygu Newid rhywbeth sydd wedi’i storio ar<br />
gyfrifiadur<br />
Edit<br />
Graffeg Diagramau, siartiau neu graffiau Graphics<br />
Graffeg crwban Iaith raglennu megis LOGO Turtle graphics<br />
Gwiriwr sillafu Spell checker<br />
Gwybodaeth Information<br />
Hacio Torri mewn i system gyfrifiadurol heb<br />
ganiatad<br />
Hack<br />
Holi Y broses o gael gwybodaeth o ffeil Interrogate<br />
Iaith raglennu Programming language<br />
Italig Testun sy’n gogwyddo i’r dde Italics<br />
Llwytho Cael gwybodaeth sydd wedi’i storio yn ôl Load<br />
Llygoden Mouse<br />
Maes Darnau o wybodaeth mewn cofnod Field<br />
26
Maes allweddol Darn o wybodaeth sy’n unigryw mewn<br />
cofnod<br />
Key field<br />
Meddalwedd Y rhaglenni sy’n rhedeg ar gyfrifiadur Software<br />
Mewnbwn Y data sy’n cael ei fwydo mewn i<br />
gyfrifiadur ar gyfer prosesu<br />
Input<br />
Mewnfudo Llwytho testun neu graffeg o becyn<br />
meddalwedd gwahanol<br />
Import<br />
Mewnosod Ychwanegu data mewn ffeil Insert<br />
Patrymlun Gosod steil arbennig i ddogfen Template<br />
Pennyn a throedyn Header and footer<br />
Perifferolyn Dyfais dan reolaeth yr uned brosesu<br />
ganolog (ee allweddell, llygoden, sgrin,<br />
argraffydd etc)<br />
Post electronig (e- Gyrru dogfen i gyfrifiadur arall yn bell neu<br />
bost)<br />
agos<br />
27<br />
Peripheral<br />
Electronic mail<br />
(e-mail)<br />
Prosesu geiriau Word processing<br />
Rhwydwaith Grwp o gyfrifiaduron sydd wedi’i cysylltu<br />
â’i gilydd<br />
Network<br />
Rhyngrwyd Rhwydwaith o rwydweithiau cyfrifiadurol<br />
dros y byd i gyd<br />
Internet<br />
Sganiwr Dyfais sy’n sganio llun neu destun i gof y<br />
cyfrifiadur<br />
Scanner<br />
Sgrîn Screen, Monitor<br />
Taenlen Meddalwedd sy’n cynnwys grid o flychau<br />
sy’n dal testun, rhifau neu fformwlâu<br />
Spreadsheet<br />
Testun trwm Testun mewn teip trwm sy’n sefyll allan Bold<br />
Tocio Dewis rhan o ddelwedd yn unig Crop<br />
Torri a gludo Symud testun i fan arall mewn dogfen Cut and paste<br />
Trefnu Sort<br />
Uned brosesu ganolog ‘Ymennydd’ y cyfrifiadur Central processing unit<br />
Unioni Alinio testun â’r ymyl chwith a’r dde Justify<br />
Y We Fyd-Eang Rhan o’r rhyngrwyd sy’n defnyddio testun,<br />
graffeg, sain, animeiddio a fideo<br />
The World Wide Web<br />
(WWW)
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