TermCymru

Results are displayed in English alphabetical order A-Z

English: co-disposal

Welsh: cydwaredu

Status C

Subject: Environment

Part of speech: Verb

Definition: Gwaredu gwastraff peryglus a gwastraff nad yw'n beryglus yn yr un safle tirlenwi.

Last Updated: 29 November 2005

English: co-draft

Welsh: cyd-ddrafftio

Status A

Subject: Law

Part of speech: Verb

Definition: Llunio testun deddfwriaethol mewn mwy nag un iaith ar y cyd.

Last Updated: 12 September 2018

English: co-drafter

Welsh: cyd-ddrafftiwr

Status A

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: cyd-ddrafftwyr

Last Updated: 12 September 2018

English: Coed Eva

Welsh: Coed Efa

Status B

Subject: Place-names

Part of speech: Proper noun

Definition: Tor-faen

Last Updated: 14 August 2003

English: Coed Eva

Welsh: Coed Efa

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol ym Mwrdeistref Sirol Torfaen. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Torfaen (Trefniadau Etholiadol) 2021.

Last Updated: 17 August 2022

English: Coedffranc Central

Welsh: Canol Coed-ffranc

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol ym Mwrdeistref Sirol Castell-nedd Port Talbot. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Castell-nedd Port Talbot (Trefniadau Etholiadol) 2021.

Last Updated: 17 August 2022

English: Coedffranc North

Welsh: Gogledd Coed-ffranc

Status A

Subject: Place-names

Part of speech: Proper noun

Last Updated: 17 August 2022

English: Coedffranc West

Welsh: Gorllewin Coed-ffranc

Status A

Subject: Place-names

Part of speech: Proper noun

Last Updated: 17 August 2022

English: Coedkernew

Welsh: Coedcernyw

Status A

Subject: Place-names

Part of speech: Proper noun

Definition: Casnewydd

Last Updated: 14 August 2003

English: Coedpoeth

Welsh: Coed-poeth

Status C

Subject: Place-names

Part of speech: Proper noun

Last Updated: 12 February 2007

English: Coedpoeth

Welsh: Coed-poeth

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol ym Mwrdeistref Sirol Wrecsam. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Wrecsam (Trefniadau Etholiadol) 2021.

Last Updated: 17 August 2022

English: co-educational school

Welsh: ysgol gydaddysgol

Status B

Subject: Education

Part of speech: Noun, Feminine, Singular

Last Updated: 30 November 2004

English: coefficient

Welsh: cyfernod

Status C

Subject: Finance and statistics

Part of speech: Noun, Feminine, Singular

Definition: A number indicating the amount of some change under certain specified conditions, often expressed as a ratio.

Last Updated: 14 November 2007

English: coefficient of variation

Welsh: cyfernod amrywiad

Status C

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Last Updated: 19 August 2014

English: coeliac disease

Welsh: clefyd seliag

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 13 June 2011

English: coercion and control

Welsh: gorfodaeth a rheolaeth

Status B

Subject: Law

Part of speech: Noun, Feminine, Singular

Context: Dylid ystyried a yw'r unigolyn yn destun gorfodaeth a rheolaeth ac a ddylid ystyried llwybrau diogelu neu gam-drin domestig eraill.

Last Updated: 18 May 2023

English: coercive

Welsh: cymhellol

Status B

Subject: Education

Part of speech: Adjective

Definition: Rhaglen Arweinyddiaeth I Benaethiaid mewn Swydd

Last Updated: 22 May 2003

English: coercive and controlling behaviour

Welsh: ymddygiad gorfodaethol a rheolaethol

Status B

Subject: Justice and order

Part of speech: Noun, Masculine, Singular

Plural: ymddygiadau gorfodaethol a rheolaethol

Last Updated: 2 July 2025

English: coercive behaviour

Welsh: ymddygiad gorfodaethol

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Definition: Gweithred neu batrwm o weithredoedd sy’n cynnwys ymosod, bygwth, codi cywilydd a brawychu, neu fathau eraill o gam-drin person, gyda’r bwriad o niweidio, cosbi neu godi ofn ar y dioddefydd.

Notes: Gweler hefyd controlling behaviour / ymddygiad rheolaethol.

Last Updated: 27 January 2022

English: coercive control

Welsh: rheolaeth drwy orfodaeth

Status B

Subject: Justice and order

Part of speech: Noun, Feminine, Singular

Definition: Coercive control is when a person with whom you are personally connected, repeatedly behaves in a way which makes you feel controlled, dependent, isolated or scared.

Last Updated: 11 May 2017

English: coexistence

Welsh: cydfodoli

Status A

Subject: Environment

Part of speech: Verb

Definition: Yng nghyd-destun y Cynllun Morol, lle bydd datblygiadau, gweithgareddau neu ddefnyddiau amrywiol yn gallu bodoli ochr yn ochr â'i gilydd, neu'n gyfagos i'w gilydd, yn yr un lle a/neu ar yr un pryd.

Context: Anogir cyflwyno cynigion sy’n ystyried cyfleoedd i gydfodoli â sectorau cydweddol eraill er mwyn optimeiddio gwerth yr ardal forol ac adnoddau naturiol morol a’r defnydd ohonynt.

Notes: Gallai'r ffurf enwol "cydfodolaeth" fod yn addas hefyd, gan ddibynnu ar gyd-destun gramadegol y frawddeg.

Last Updated: 6 June 2019

English: coexistence measures

Welsh: mesurau cydfodoli

Status C

Subject: Agriculture

Part of speech: Noun, Plural

Definition: Y rheolau ar gadw cnydau GM a di-GM ar wahân.

Last Updated: 14 September 2004

English: coexistence regime

Welsh: trefn gydfodoli

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Definition: Y drefn sy’n cynnwys y mesurau gwirfoddol a statudol y gofynnir i ffermwr GM eu dilyn lle bydd cnwd GM yn ffinio â chae o gnwd di-GM, er mwyn diogelu’r cnwd di-GM.

Last Updated: 7 April 2009

English: Cof Cymru – National Historic Assets of Wales

Welsh: Cof Cymru - Asedau Hanesyddol Cenedlaethol Cymru

Status A

Subject: Estates and Cadw

Part of speech: Proper noun

Definition: Gwefan a ddatblygwyd gan Wasanaeth Amgylchedd Hanesyddol Llywodraeth Cymru (Cadw). Mae Cof Cymru yn dangos darluniau a disgrifiadau cysylltiedig o Asedau Hanesyddol Dynodedig yng Nghymru.

Last Updated: 5 July 2016

English: coffee bar

Welsh: bar coffi

Status C

Subject: Food

Part of speech: Noun, Masculine, Singular

Last Updated: 28 September 2005

English: coffee shop

Welsh: siop goffi

Status C

Subject: Food

Part of speech: Noun, Feminine, Singular

Last Updated: 20 April 2011

English: Coffee, Tea, Cocoa, Spices and Manufactures Thereof

Welsh: Coffi, Te, Coco, Sbeisys a Chynnyrch Ohonynt

Status B

Subject: Food

Part of speech: Proper noun

Notes: Categori cynnyrch yn y Dosbarthiad Safonol Masnach Ryngwladol (SITC).

Last Updated: 7 May 2025

English: co-financing

Welsh: cydgyllido

Status A

Subject: Finance and statistics

Part of speech: Verb

Last Updated: 20 September 2005

English: COG

Welsh: GeoTIFF a Optimeiddiwyd ar gyfer y Cwmwl

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Notes: Dyma'r acronym Saesneg a ddefnyddir am Cloud Optimized GeoTIFF.

Last Updated: 19 April 2023

English: CoGAP

Welsh: Cod Ymarfer Amaethyddol Da

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Code of Good Agricultural Practice

Last Updated: 30 July 2012

English: cogenerated heat

Welsh: gwres a gydgynhyrchir

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Ynni thermol a gynhyrchir ar yr un pryd ac yn yr un broses ag ynni trydanol neu ynni mecanyddol.

Last Updated: 5 December 2023

English: Cognitive Acceleration through Mathematics Education

Welsh: Cyflymiad Gwybyddol trwy Addysg Mathemateg

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: CAME

Last Updated: 3 September 2008

English: Cognitive Acceleration through Science Education

Welsh: Cyflymiad Gwybyddol trwy Addysg Gwyddoniaeth

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: CASE

Last Updated: 3 September 2008

English: cognitive attainment

Welsh: cyrhaeddiad gwybyddol

Status C

Subject: Social services

Part of speech: Noun, Masculine, Singular

Last Updated: 21 July 2011

English: cognitive based therapies

Welsh: therapïau gwybyddol

Status C

Subject: Health

Part of speech: Noun, Plural

Definition: Therapies that teach how to think differently as a way out of depression, anxiety etc.

Last Updated: 24 February 2005

English: cognitive behavioural therapy

Welsh: therapi gwybyddol ymddygiadol

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Context: CBT

Last Updated: 10 April 2012

English: cognitive blunting

Welsh: pylu gwybyddol

Status B

Subject: Health

Part of speech: Verb

Notes: Mae'r term hwn yn gyfystyr â brain fog / meddwl pŵl.

Last Updated: 4 February 2021

English: cognitive development

Welsh: datblygiad gwybyddol

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Meithriniad prosesau meddwl, gan gynnwys agweddau fel cofio, datrys problemau a gwneud penderfyniadau.

Context: Mae'n bwysig bod y dull cyfathrebu yn gweddu i ddatblygiad gwybyddol y dysgwr a'i allu synhwyraidd.

Last Updated: 9 January 2020

English: cognitive impairment

Welsh: amhariad gwybyddol

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: amhariadau gwybyddol

Notes: Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau.

Last Updated: 8 November 2023

English: cognitive skill

Welsh: sgìl gwybyddol

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: sgiliau gwybyddol

Last Updated: 24 October 2016

English: CoGS

Welsh: CoGS

Status C

Subject: ICT

Part of speech: Neutral

Definition: Connectivity Grant Support Scheme. A match funded grant scheme that will improve the availability and delivery of broadband connectivity to schools, libraries, learning centres and other public sector premises.

Last Updated: 23 September 2004

English: co-habiting couple

Welsh: cwpl yn cyd-fyw

Status A

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Plural: cyplau yn cyd-fyw

Context: O’r cartrefi un teulu, roedd ychydig dros hanner (52. 3 y cant) yn gartrefi a oedd yn cynnwys cwpl priod neu gwpl mewn partneriaeth sifil, roedd 15.4 y cant yn gartrefi a oedd yn cynnwys cwpl yn cyd-fyw ac roedd 18.1 y cant yn gartrefi unig riant.

Last Updated: 25 July 2019

English: cohere

Welsh: cydlynu

Status A

Subject: Personnel

Part of speech: Verb

Last Updated: 7 October 2002

English: coherence

Welsh: cydlyniaeth

Status A

Subject: Personnel

Part of speech: Noun, Feminine, Singular

Definition: Gall ‘cydlynu’ wneud y tro weithiau.

Last Updated: 7 October 2002

English: coherence

Welsh: cydlyniad

Status B

Subject: Culture and the arts

Part of speech: Noun, Masculine, Singular

Definition: Dwyn holl elfennau testun ynghyd i roi ystyr clir iddo.

Notes: Term o faes ieithyddiaeth a ddefnyddir mewn deunyddiau sy’n gysylltiedig â CEFR, y Fframwaith Cyfeirio Cyffredin Ewropeaidd ar gyfer Ieithoedd.

Last Updated: 2 October 2025

English: coherent

Welsh: cydlynol

Status A

Subject: Personnel

Part of speech: Adjective

Last Updated: 7 October 2002

English: coherent

Welsh: ystyrlon

Status C

Subject: Economic development

Part of speech: Adjective

Definition: eg his speech was coherent

Last Updated: 14 June 2004

English: Cohes3ion

Welsh: Cohes3ion

Status A

Subject: Economic development

Part of speech: Proper noun

Notes: Menter Ewropeaidd.

Last Updated: 12 November 2020

English: cohesion

Welsh: cydlyniant

Status A

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Definition: Gall ‘cydlynu’ wneud y tro weithiau

Last Updated: 7 October 2002

English: cohesion

Welsh: cydlyniant

Status B

Subject: Culture and the arts

Part of speech: Noun, Masculine, Singular

Definition: Sicrhau bod holl elfennau testun yn cysylltu â'i gilydd yn effeithiol.

Notes: Term o faes ieithyddiaeth a ddefnyddir mewn deunyddiau sy’n gysylltiedig â CEFR, y Fframwaith Cyfeirio Cyffredin Ewropeaidd ar gyfer Ieithoedd.

Last Updated: 2 October 2025

TermCymru

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