TermCymru

Results are displayed in English alphabetical order A-Z
English: courtyard
Welsh: iard
Status C
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Last Updated: 15 March 2006
English: CO-validated
Welsh: dilyswyd drwy brawf CO
Status B
Subject: Health
Part of speech: Adjective
Definition: Yng nghyd-destun cynlluniau rhoi'r gorau i smygu, disgrifiad o gyn-smygwr sydd yn adrodd nad yw wedi smygu am 28 diwrnod ac sydd, ar yr 28ain diwrnod, wedi cael prawf carbon monocsid (CO) mewn anadl sydd yn dangos llai na 10ppm o CO.
Last Updated: 17 March 2026
English: covariate
Welsh: cyd-newidyn
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: cyd-newidynnau
Definition: Newidyn rheoli sy'n cael ei fonitro yn ystod arbrawf neu astudiaeth ac a all effeithio ar y canlyniad er nad yw'n ymwneud yn uniongyrchol â'r astudiaeth dan sylw.
Last Updated: 9 December 2020
English: covenant
Welsh: cyfamod
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 20 November 2007
English: coverage
Welsh: cwmpas
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Context: context = phones, broadband, radio, tv etc.
Last Updated: 28 September 2011
English: coverage error
Welsh: gwallau cwmpas
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: gwallau cwmpas
Notes: Math o wall wrth samplu
Last Updated: 9 August 2017
English: cover crop
Welsh: cnwd gorchudd
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: cnydau gorchudd
Definition: Cnwd a gaiff ei dyfu er mwyn rheoli erydiad pridd, ansawdd pridd, dŵr, chwyn, plâu, afiechydon bioamrywiaeth a/neu fywyd gwyllt.
Context: Mae cadw uwchbridd trwy gamau gweithredu megis cnydau gorchudd, rheoli dŵr ffo sy’n golchi dros y terfyn, rheoli erydiad a datblygu llystyfiant ar lannau afonydd o bwys sylfaenol.
Last Updated: 11 July 2019
English: covered and secured cycle stand
Welsh: stand ddiogel dan do i feiciau
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last Updated: 2 April 2013
English: cover form
Welsh: ffurflen eglurhaol
Status C
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Last Updated: 1 December 2006
English: covering envelope
Welsh: prif amlen
Status A
Subject: Politics
Part of speech: Noun, Feminine, Singular
Plural: prif amlenni
Context: Rhaid i’r swyddog canlyniadau ddyroddi amlen (y cyfeirir ati fel “prif amlen”) i bleidleisiwr drwy’r post, y mae rhaid iddi fod wedi ei marcio â’r llythyren “B”, ar gyfer dychwelyd (a) y papur pleidleisio drwy’r post neu’r papurau pleidleisio drwy’r post, a (b) y datganiad pleidlais drwy’r post.
Notes: Yng nghyd-destun etholiadau. Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025.
Last Updated: 23 March 2026
English: covering letter
Welsh: llythyr eglurhaol
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 15 July 2005
English: covering material
Welsh: deunydd gorchuddio
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 25 July 2012
English: covering memorandum
Welsh: memorandwm cyflwyno
Status C
Subject: Politics
Part of speech: Noun, Masculine, Singular
Last Updated: 15 January 2008
English: cover or floating cover for slurry stores
Welsh: gorchudd neu orchudd arnofiol ar gyfer storfeydd slyri
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Clawr crog neu arnofiol dros danc storio neu lagŵn.
Last Updated: 18 July 2018
English: cover provision
Welsh: darpariaeth cyflenwi
Status B
Subject: Social services
Part of speech: Noun, Feminine, Singular
Context: “Cover provision for attendance at such meetings / training should be taken into consideration.”
Last Updated: 29 March 2012
English: Covers Cardiff area only
Welsh: Ar gyfer ardal Caerdydd yn unig
Status C
Subject: Local government
Last Updated: 1 July 2002
English: cover staff
Welsh: staff llanw
Status A
Subject: Education
Last Updated: 1 November 2013
English: cover supervisor
Welsh: goruchwyliwr llanw
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Last Updated: 1 November 2013
English: covert human intelligence source
Welsh: ffynhonnell cuddwybodaeth ddynol
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last Updated: 29 August 2012
English: covert surveillance
Welsh: cuddwylio
Status B
Subject: Justice and order
Part of speech: Verb
Last Updated: 29 August 2012
English: COVID-19
Welsh: COVID-19
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r enw a roddwyd gan Sefydliad Iechyd y Byd ar yr haint a elwid gynt yn coronafeirws newydd Wuhan. Mae'r ffurf swyddogol yn defnyddio priflythrennau yn unig.
Last Updated: 20 February 2020
English: Covid-19 Assurance Map
Welsh: Map Sicrwydd Covid-19
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 9 September 2021
English: COVID-19 cleaning in non-healthcare settings
Welsh: COVID-19 cleaning in non-healthcare settings
Status B
Subject: Health
Part of speech: Proper noun
Notes: Dogfan gan Lywodraeth y DU, sydd ar gael yn Saesneg yn unig.
Last Updated: 3 June 2020
English: COVID-19 cluster initiative
Welsh: menter clwstwr COVID-19
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: mentrau clwstwr COVID-19
Last Updated: 9 April 2020
English: COVID-19: Hospital Discharge Service Requirements
Welsh: COVID-19: Gofynion Gwasanaeth Rhyddhau o’r Ysbyty
Status A
Subject: Health
Part of speech: Proper noun
Last Updated: 8 October 2020
English: COVID-19 Infection Survey
Welsh: Arolwg Heintiadau COVID-19
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Arolwg ystadegol o heintiadau.
Last Updated: 25 June 2020
English: COVID-19 Moral and Ethical Advisory Group - Wales
Welsh: Grŵp Cynghori ar Faterion Moesol a Moesegol COVID-19: Cymru
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 11 June 2020
English: COVID-19 Novavax vaccine
Welsh: brechlyn Novovax COVID-19
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 12 August 2021
English: COVID-19 Operational guidance
Welsh: Canllawiau gweithredol COVID-19
Status B
Subject: Health
Part of speech: Proper noun, Plural
Last Updated: 8 June 2020
English: COVID-19 pandemic
Welsh: pandemig COVID-19
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 7 May 2020
English: COVID-19 Project Team
Welsh: Tîm Prosiect COVID-19
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 26 March 2020
English: COVID-19 Public Inquiry Team
Welsh: Tîm yr Ymchwiliad Cyhoeddus i COVID-19
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 30 September 2021
English: COVID-19 Public Inquiry Team Leader
Welsh: Arweinydd Tîm yr Ymchwiliad Cyhoeddus i COVID-19
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 30 September 2021
English: COVID-19 Reconstruction: Challenges and Priorities
Welsh: Ail-greu ar ôl COVID-19: Yr Heriau a’r Blaenoriaethau
Status A
Subject: Health
Part of speech: Proper noun
Last Updated: 8 October 2020
English: Covid-19 Restart and Recovery Directorate
Welsh: Cyfarwyddiaeth Ailgychwyn ac Adfer wedi Covid-19
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last Updated: 9 September 2021
English: COVID-19 risk assessment
Welsh: asesiad risg COVID-19
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: asesiadau risg COVID-19
Last Updated: 25 June 2020
English: COVID-19 surveillance system
Welsh: system ar gyfer cadw gwyliadwriaeth ar COVID-19
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: Bydd ein system ar gyfer cadw gwyliadwraethiaeth ar COVID-19 yn monitro lefelau trosglwyddo yn y gymuned, ymhlith grwpiau agored i niwed ac yn lleoliadau’r GIG.
Last Updated: 14 May 2020
English: COVID-19 Technical Test Plan
Welsh: Cynllun Profion Technegol COVID-19
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 9 April 2020
English: COVID-19 Temporary Framework for UK Authorities
Welsh: Fframwaith Dros Dro COVID-19 ar gyfer Awdurdodau’r DU
Status B
Subject: Europe
Part of speech: Noun, Masculine, Singular
Last Updated: 16 April 2020
English: COVID-19 vaccine
Welsh: brechlyn COVID-19
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: Mae cymeradwyo’r brechlyn COVID-19 cyntaf yn gynharach y mis hwn, a’r addewid o fwy i ddod, ynghyd â dechrau ein rhaglen frechu yn ystod yr wythnos ddiwethaf, wedi bod yn gam gwirioneddol ymlaen yn y pandemig.
Last Updated: 21 December 2020
English: COVID-19 Wales Situational Report
Welsh: Adroddiad ar Sefyllfa COVID-19 Cymru
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 15 April 2021
English: COVID-19 Workforce Deployment and Wellbeing Planning Response Group
Welsh: Grŵp Ymateb COVID-19 ar gyfer Defnyddio’r Gweithlu a Chynllunio Llesiant
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 7 May 2020
English: COVID-19 Workforce Risk Assessment Tool
Welsh: Adnodd Asesu Risg COVID-19 ar gyfer y Gweithlu
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 25 June 2020
English: COVID-19 Workforce Risk Assessment Tool
Welsh: Adnodd Asesu Risg COVID-19 ar gyfer y Gweithlu
Status B
Subject: Health
Part of speech: Proper noun
Last Updated: 25 June 2020
English: COVID Biobank
Welsh: Banc Bio COVID
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 12 November 2020
English: Covid Education and Childcare Testing Team
Welsh: Y Tîm Profion COVID-19 Addysg a Gofal Plant
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 4 February 2021
English: COVID-free hospital
Welsh: ysbyty sy’n rhydd o COVID-19
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: ysbytai sy’n rhydd o COVID-19
Definition: Ysbyty lle na chedwir cleifion COVID-19, er mwyn creu lle diogel ar gyfer llawdriniaethau neu ofal meddygol i gleifion sydd â chyflyrrau eraill.
Notes: Mae’r term hwn yn gyfystyr â ‘COVID-light hospital’, ac argymhellir yr un term Cymraeg ar eu cyfer.
Last Updated: 5 November 2020
English: COVID Hub Wales
Welsh: Hyb COVID Cymru
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Porth ar y we i feddygon teulu ar gyfer materion sy'n ymwneud â COVID-19.
Last Updated: 16 April 2020
English: COVID-light hospital
Welsh: ysbyty sy’n rhydd o COVID-19
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: ysbytai sy’n rhydd o COVID-19
Definition: Ysbyty lle na chedwir cleifion COVID-19, er mwyn creu lle diogel ar gyfer llawdriniaethau neu ofal meddygol i gleifion sydd â chyflyrrau eraill.
Notes: Mae’r term hwn yn gyfystyr â ‘COVID-free hospital’, ac argymhellir yr un term Cymraeg ar eu cyfer.
Last Updated: 5 November 2020
English: COVID-O
Welsh: COVID-O
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r ffurf law fer a ddefnyddir am y COVID Operations Committee / Pwyllgor Gweithrediadau COVID.
Last Updated: 17 February 2022