TermCymru

Results are displayed in English alphabetical order A-Z
English: cohort
Welsh: carfan
Status B
Subject: Education
Part of speech: Noun, Feminine, Singular
Plural: carfanau
Definition: Mewn ysgolion, grŵp o ddysgwyr sy’n cael eu haddysgu drwy ddulliau cyffredin ar gyfnod penodol. Gall hyn fod i ennill cymwysterau cyffredin neu i gyrraedd lefel gyffredin. Er enghraifft, mae’r grŵp sydd yng Nghyfnod Allweddol 3 ar unrhyw flwyddyn ysgol benodol, yn garfan.
Last Updated: 23 July 2020
English: cohort cattle
Welsh: gwartheg sy'n/a fu'n gohortau
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Anifeiliaid sydd wedi bod mewn cysylltiad ag anifeiliaid sy'n dioddef o BSE.
Last Updated: 24 February 2005
English: cohort component method
Welsh: dull cydrannau carfannau
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: Dull safonol o ragfynegi newid poblogaeth, sy'n defnyddio ffynonellau data i asesu cydrannau newid poblogaeth ar gyfer carfannau penodol. Tair prif gydran newid poblogaeth yw newid naturiol, mudo a phoblogaethau arbennig.
Last Updated: 10 July 2024
English: cohort cull
Welsh: difa cohortau
Status C
Subject: Agriculture
Part of speech: Verb
Last Updated: 24 February 2005
English: cohort effect
Welsh: effaith y garfan
Status B
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last Updated: 25 May 2012
English: cohorts of BSE cases
Welsh: anifeiliaid a fu'n gohortau i wartheg yn dioddef o BSE
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 24 February 2005
English: co-housing
Welsh: cyd-drigo
Status A
Subject: Housing
Part of speech: Verb
Last Updated: 16 September 2013
English: co-housing
Welsh: cyd-drigfan
Status A
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last Updated: 16 September 2013
English: co-housing co-operative
Welsh: cydweithrediaeth gyd-drigo
Status A
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last Updated: 16 September 2013
English: co-housing unit
Welsh: uned gyd-drigo
Status A
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last Updated: 16 September 2013
English: COI
Welsh: Y Swyddfa Hysbysrwydd Ganolog
Status C
Subject: Politics
Part of speech: Noun, Feminine, Singular
Definition: Central Office of Information
Context: Closed down in 2012.
Last Updated: 15 August 2005
English: COIF
Welsh: Tysgysgrif Addasrwydd Cychwynnol
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Definition: Certificate of Initial Fitness
Context: Tystysgrif a roddir gan yr Adran Drafnidiaeth/VOSA ar gyfer cerbydau sy'n cario teithwyr. Janice: Termau o’r Memorandwm Esboniadol ar gyfer y Mesur Arfaethedig ynghylch Diogelwch ar Gludiant i Ddysgwyr (Cymru).
Last Updated: 8 December 2010
English: COIN
Welsh: Rhwydwaith Allgymorth a Gwybodaeth am yr Hinsawdd
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Climate Outreach and Information Network
Last Updated: 1 November 2010
English: coin box telephone
Welsh: ffôn bocs arian
Status A
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 17 September 2008
English: coincident species
Welsh: rhywogaethau sy'n rhannu'r un cynefin
Status A
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 6 June 2019
English: co-incinerate
Welsh: cydlosgi
Status A
Subject: Environment
Part of speech: Verb
Last Updated: 23 April 2015
English: COINS
Welsh: System Wybodaeth Gyfunol Ar-lein
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Context: Combined Online Information System
Last Updated: 23 September 2009
English: Coity Higher
Welsh: Coety Uchaf
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Pen-y-bont ar Ogwr. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Pen-y-bont ar Ogwr (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Coity Wallia Common
Welsh: Comin Coety Walia
Status B
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Context: Coity Wallia Common
Last Updated: 21 February 2019
English: Coity Wallia Commons Act 1976
Welsh: Deddf Tiroedd Comin Coety Walia 1976
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 21 May 2025
English: coke
Welsh: golosg
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: fuel
Last Updated: 5 September 2003
English: coking coal
Welsh: glo golosg
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 4 February 2009
English: COLA
Welsh: lwfans costau byw
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: cost of living allowance
Last Updated: 11 July 2008
English: colchicine
Welsh: colchisin
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 22 October 2024
English: Colcot Clinic
Welsh: Clinig Colcot
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Barry
Last Updated: 29 November 2005
English: cold applied ultra thin surfacings
Welsh: wynebau tenau iawn a osodwyd yn oer
Status C
Subject: Transport
Part of speech: Noun, Plural
Definition: CAUTS
Context: Road surfaces
Last Updated: 12 November 2014
English: cold caller
Welsh: galwr digroeso
Status A
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last Updated: 8 April 2013
English: cold calling
Welsh: galw diwahoddiad
Status B
Subject: Tourism and leisure
Part of speech: Verb
Last Updated: 29 March 2006
English: cold cathode fluorescent lamp
Welsh: lamp fflworoleuol catod oer
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: lampau fflworoleuol catod oer
Last Updated: 31 October 2025
English: cold chain requirements
Welsh: gofynion tymheredd cyson
Status C
Subject: Health
Part of speech: Noun, Plural
Last Updated: 7 July 2010
English: cold forming
Welsh: ffurfio'n oer
Status C
Subject: Economic development
Part of speech: Verb
Definition: Mechanical operation (such as bending, drawing, hammering, rolling) in which a metal shape is permanently deformed into a new shape, normally at room temperature. Cold forming increases the hardness and strength of the metal.
Last Updated: 1 December 2016
English: cold referral       
Welsh: atgyfeiriad oer
Status B
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Plural: atgyfeiriadau oer
Definition: Atgyfeiriad lle rhoddir manylion y gwasanaeth arall i’r cleient a disgwyl iddo gysylltu â nhw ei hun, yn hytrach na chysylltu â’r gwasanaeth arall ar ran y cleient.
Notes: Cymharer â warm referral / atgyfeiriad cynnes.
Last Updated: 3 December 2020
English: cold rolled steel
Welsh: dur wedi’i rolio’n oer
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 11 May 2017
English: cold rolling of narrow strip
Welsh: rolio stribedi dur cul yn oer
Status C
Subject: Economic development
Part of speech: Verb
Last Updated: 1 December 2016
English: cold site
Welsh: safle oer
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: safleoedd oer
Definition: Safle neu ardal sydd wedi ei neilltuo ar gyfer darparu gofal a gynlluniwyd.
Last Updated: 21 July 2022
English: cold sore
Welsh: dolur annwyd
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: doluriau annwyd
Notes: Anhwylder y gellir ei drin drwy Wasanaeth Anhwylderau Cyffredin y GIG.
Last Updated: 1 December 2022
English: cold store
Welsh: storfa oer
Status C
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last Updated: 26 May 2010
English: cold water cisterns
Welsh: tanciau dŵr oer
Status C
Subject: Housing
Part of speech: Noun, Plural
Last Updated: 11 July 2008
English: Cold Weather Payment
Welsh: Taliad Tywydd Oer
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Definition: DWP term
Last Updated: 13 February 2003
English: Cold Weather Resilience Plan for people at risk of living in a cold home
Welsh: Y Cynllun Ymdopi â Thywydd Oer ar gyfer pobl sydd mewn perygl o fyw mewn cartref oer
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Notes: Dyma deitl swyddogol y cynllun. Sylwch mai 'gwydnwch' yw'r term a ddefnyddir bellach am 'resilience'.
Last Updated: 3 April 2025
English: Coleford
Welsh: Coleford
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Lle yn Lloegr.
Last Updated: 2 May 2013
English: Coleg Ceredigion
Welsh: Coleg Ceredigion
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Last Updated: 7 May 2009
English: Coleg Cymraeg Cenedlaethol
Welsh: Coleg Cymraeg Cenedlaethol
Status A
Subject: Education
Part of speech: Proper noun
Definition: Sefydliad sy'n gweithio gyda cholegau addysg bellach, prifysgolion, sefydliadau sy’n cynnig prentisiaethau, a chyflogwyr i greu cyfleoedd i hyfforddi ac astudio yn Gymraeg.
Last Updated: 21 November 2024
English: colestilan
Welsh: colestilan
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: colestilan
Last Updated: 6 November 2019
English: coley
Welsh: chwitlyn glas
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Also known as 'saithe' or 'coal fish'. Pollachius virens.
Context: Gelwir hefyd yn "celog".
Last Updated: 8 June 2011
English: colic
Welsh: colig
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Anhwylder y gellir ei drin drwy Wasanaeth Anhwylderau Cyffredin y GIG.
Last Updated: 1 December 2022
English: collaboration
Welsh: cydlafurio
Status A
Subject: General
Part of speech: Verb
Notes: Yn enwedig mewn meysydd fel addysg a llywodraeth leol lle mae gofynion penodol ar sefydliadau i weithio ar y cyd, defnyddir 'cydlafurio' i drosi 'collaboration'. Mewn meysydd eraill, lle mae ystyr gyfreithiol lai penodol i 'collaboration', efallai y bydd 'cydweithio' neu 'cydweithredu' yn arferol neu'n ddigonol.
Last Updated: 21 November 2024
English: Collaboration Agreement
Welsh: Cytundeb Cydweithredu
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Context: Lle mae'r cais ar ran grŵp o sefydliadau partner, rhaid i'r ceisydd arweiniol fod yn un o gyrff Sector Cyhoeddus Cymru; caiff y grant ei ddyfarnu i'r Arweinydd fel cynrychiolydd y bartneriaeth honno a dylai fod Cytundeb Cydweithredu yn ei le.
Last Updated: 18 October 2018
English: Collaboration and International Mission Manager
Welsh: Rheolwr Cydweithredu a Chenhadaeth Ryngwladol
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 23 October 2003
English: Collaboration Arrangements (Maintained Schools and Further Education Bodies (Wales) Regulations 2008
Welsh: Rheoliadau Trefniadau Cydlafurio (Ysgolion a Gynhelir a Chyrff Addysg Bellach) (Cymru) 2008
Status A
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 6 April 2009