TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Yr Is-adran Ymgysylltu a Datblygu Sefydliadol
English: Organisational Development and Engagement Division
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last updated: 10 November 2022
Welsh: Yr Is-adran Ynni a Diwydiant Cynaliadwy Cymru
English: Sustainable Energy and Industry Wales Division
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last updated: 27 November 2007
Welsh: Yr Is-adran Ynni Cynaliadwy a Chymru Ddiwydiannol
English: Sustainable Energy and Industrial Wales Division
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last updated: 10 January 2008
Welsh: Yr Is-adran Ynni, Dŵr a Llifogydd
English: Energy, Water and Flood Division
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last updated: 3 July 2012
Welsh: Yr Is-adran Ystadau
English: Estates Division
Status C
Subject: General
Part of speech: Noun, Feminine, Singular
Last updated: 10 January 2003
Welsh: Yr Is-bwyllgor Moeseg
English: Ethics Sub Committee
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 13 July 2006
Welsh: Yr Iseldiroedd
English: Holland
Status C
Subject: Place-names
Part of speech: Proper noun
Last updated: 10 November 2008
Welsh: Yr Iseldiroedd
English: The Netherlands
Status B
Subject: Place-names
Part of speech: Proper noun
Last updated: 9 September 2003
Welsh: Yr Iseldiroedd
English: Netherlands
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Safonwyd yr enw hwn gan ddilyn yr egwyddorion a nodir yn yr erthygl 'Dynodi enwau gwladwriaethau, tiriogaethau a chenhedloedd diwladwriaeth' yn yr Arddulliadur.
Last updated: 17 August 2021
Welsh: Yr Is-gell Modelu
English: Modelling Sub-cell
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Notes: Rhan o'r Gell Cyngor Technegol, yng nghyd-destun COVID-19.
Last updated: 9 September 2021
Welsh: Yr Is-grofft
English: Undercroft
Status A
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Definition: An undercroft is traditionally a cellar or storage room, often brick-lined and vaulted, and used for storage in buildings since medieval times
Notes: Dyma'r enw a ddefnyddir yng Nghastell Caerdydd
Last updated: 4 June 2018
Welsh: Yr Is-grŵp ar Hysbysu am Risg a Deall Ymddygiad
English: Risk Communication and Behavioural Insight subgroup
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 3 September 2020
Welsh: Yr Is-grŵp Cyfathrebu
English: Communication Sub-group
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 21 January 2008
Welsh: Yr Is-grŵp Dosbarthu
English: Distribution Sub-group
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Notes: Corff sy'n cynghori Llywodraeth Cymru ynghylch faint o gyllid refeniw y dylai pob awdurdod lleol ei dderbyn.
Last updated: 18 May 2023
Welsh: Yr Is-grŵp Gostwng Allyriadau
English: Emission Reduction Sub-group
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 21 January 2008
Welsh: Yr Is-grŵp Gweithredu Gofal Cymdeithasol
English: Social Care Implementation Sub-group  
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Notes: Un o is-grwpiau Grŵp Cynghorol Iechyd BAME Cymru ar COVID-19.
Last updated: 25 June 2020
Welsh: Yr Is-grŵp Ymaddasu
English: Adaptation Sub-Group
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Rhan o Gomisiwn Cymru ar y Newid yn yr Hinsawdd.
Last updated: 7 November 2011
Welsh: Yr Is-grŵp Ymchwil, Methodoleg a'r Economi
English: Research, Methodology and Economics Sub-group
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 21 January 2008
Welsh: Yr Is-Ysgrifennydd Gwladol Seneddol dros Ddigartrefedd a Democratiaeth
English: Parliamentary Under-Secretary of State for Homelessness and Democracy
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Notes: Cyfieithiad cwrteisi ar deitl swydd yn Llywodraeth y DU.
Last updated: 18 June 2025
Welsh: yr ên a’r wyneb
English: maxillofacial
Status C
Subject: Health
Part of speech: Adjective
Last updated: 3 November 2020
Welsh: Yr Oes Efydd
English: Bronze Age
Status C
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Last updated: 17 October 2005
Welsh: Yr Offeryn Adolygu Marwolaethau Amenedigol Cenedlaethol  
English: National Perinatal Mortality Review Tool  
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Teitl cwrteisi ar gynllun Lloegr a weithredir yng Nghymru hefyd
Last updated: 5 May 2022
Welsh: Yr Offeryn Statudol Adalw am Gyfnod Penodol
English: FTR-SI
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Fixed-Term Recall Statutory Instrument.
Last updated: 5 March 2025
Welsh: Yr Offeryn Statudol Adalw am Gyfnod Penodol
English: Fixed-Term Recall Statutory Instrument
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r enw annhechnegol a ddefnyddir am The Criminal Justice Act 2003 (Suitability for Fixed Term Recall) Order 2024 / Gorchymyn Deddf Cyfiawnder Troseddol 2003 (Addasrwydd ar gyfer Adalw am Gyfnod Penodol) 2024.
Last updated: 5 March 2025
Welsh: Yr Olympiad Diwylliannol yng Nghymru
English: Cultural Olympiad in Wales
Status A
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Last updated: 21 June 2010
Welsh: Yr Ombwdsmon Carchardai a Phrofiannaeth
English: Prisons and Probation Ombudsman
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Notes: Dyma’r teitl byr ar y Prisons and Probation Ombudsman for England and Wales / Ombwdsmon Carchardai a Phrofiannaeth Cymru a Lloegr.
Last updated: 13 October 2016
Welsh: Yr Ombwdsmon Seneddol a Gwasanaeth Iechyd
English: Parliamentary and Health Service Ombudsman
Status B
Subject: Politics
Part of speech: Masculine, Singular
Notes: Dyma a ddefnyddir yn Gymraeg gan yr Ombwdsmon ei hun.
Last updated: 18 November 2021
Welsh: yr opsiwn datgysylltiedig
English: decoupled option
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Yr opsiwn sy’n dileu’r cysylltiad â chynnyrch neu gynhyrchiant (Termau Amaeth Ewrop).
Last updated: 6 August 2008
Welsh: Yr Orsedd
English: Rossett
Status C
Subject: Place-names
Part of speech: Proper noun
Last updated: 9 July 2013
Welsh: Yr Orsedd
English: Rossett
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
Welsh: yr Osgordd Frenhinol
English: Royal Household
Status B
Subject: Honorary titles
Part of speech: Noun, Feminine, Singular
Last updated: 9 October 2024
Welsh: y rownd Estyn a Gwella
English: Extension and Enhancement round
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Context: Rural Development Plan
Last updated: 25 November 2014
Welsh: yr Undeb Addysg Cenedlaethol
English: the National Education Union
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Context: Mae’r Undebau hynny wedi uno bellach i greu undeb newydd sef yr Undeb Addysg Cenedlaethol.
Notes: Undeb a grewyd yn sgil uno Undeb Cenedlaethol yr Athrawon a Chymdeithas yr Athrawon a'r Darlithwyr.
Last updated: 12 July 2018
Welsh: Yr Undeb Amddiffyn Meddygol
English: Medical Defence Union
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Rydym wedi datgan ein hawydd erioed i ddod i gytundeb â phob un o'r tri phrif sefydliad amddiffyn meddygol ac rydym yn gobeithio gallu dod i gytundeb boddhaol â'r Undeb Amddiffyn Meddygol
Last updated: 12 March 2020
Welsh: Yr Undeb Ewropeaidd
English: European Union
Status A
Subject: Europe
Part of speech: Noun, Masculine, Singular
Definition: EU
Last updated: 16 August 2002
Welsh: Yr Undeb Ewropeaidd Gorllewinol
English: WEU
Status C
Subject: Europe
Part of speech: Noun, Masculine, Singular
Definition: Western European Union
Last updated: 8 January 2004
Welsh: Yr Undeb Rhyngseneddol
English: Interparliamentary Union
Status C
Subject: Politics
Part of speech: Noun, Masculine, Singular
Last updated: 25 February 2003
Welsh: Yr Undeb Rhyngwladol dros Gadwraeth Natur
English: International Union for Conservation of Nature
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 6 June 2019
Welsh: Yr Undeb Rhyngwladol dros Gadwraeth Natur
English: IUCN
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 6 June 2019
Welsh: Yr Undeb Sofietaidd
English: USSR
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Definition: Undeb Gweriniaethau Sosialaidd y Sofiet
Last updated: 17 August 2004
Welsh: Yr Uned Ad-dalu am Laeth Meithrinfeydd
English: Nursery Milk Reimbursement Unit
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Notes: Uned yn Adran Iechyd a Gofal Cymdeithasol Llywodraeth y DU.
Last updated: 29 June 2023
Welsh: Yr Uned Addysg Ryngwladol
English: International Education Unit
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last updated: 1 November 2010
Welsh: Yr Uned Adeiladu, Tân ac Ynni Domestig
English: Construction, Fire and Domestic Energy Unit
Status C
Subject: Local government
Part of speech: Noun, Feminine, Singular
Last updated: 9 December 2004
Welsh: Yr Uned Adnoddau Hyblyg
English: Flexible Resourcing Unit
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last updated: 17 November 2011
Welsh: Yr Uned Anrhydeddau a Gweinyddiaeth Gyhoeddus
English: Public Administration and Honours Unit
Status C
Subject: General
Part of speech: Noun, Feminine, Singular
Last updated: 10 January 2003
Welsh: Yr Uned Ansawdd ac Ailbenderfyniadau
English: Quality and Redeterminations Unit
Status C
Subject: Local government
Part of speech: Noun, Feminine, Singular
Last updated: 7 October 2004
Welsh: Yr Uned Argraffu a Chyhoeddi
English: Print and Publishing Unit
Status C
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Last updated: 23 September 2004
Welsh: Yr Uned Arloesi Cyhoeddus
English: Public Innovation Unit
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last updated: 20 October 2008
Welsh: Yr Unedau Tystiolaeth Cydraddoldeb, Hil ac Anabledd
English: Equality, Race and Disability Evidence Units
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Plural
Definition: Enw torfol a ddefnyddir ar gyfer yr Uned Tystiolaeth Cydraddoldeb, yr Uned Tystiolaeth Gwahaniaethau ar Sail Anabledd a'r Uned Tystiolaeth Gwahaniaethau ar Sail Hil.
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: 14 November 2023
Welsh: Yr Uned Busnes a Chymorth Corfforaethol
English: Business and Corporate Support Unit
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last updated: 23 December 2005