TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: AOC
English: AOC
Status B
Subject: Transport
Part of speech: Noun, Feminine, Singular
Definition: An air operator's certificate (AOC) is the approval granted by a national aviation authority to an aircraft operator to allow it to use aircraft for commercial purposes.
Notes: Dyma’r acronym a ddefnyddir yn y ddwy iaith ar gyfer Air Operator’s Certificate / Tystysgrif Gweithredwr Awyr.
Last updated: 5 October 2016
Welsh: AOCC
English: NMGW
Status A
Subject: Culture and the arts
Part of speech: Proper noun, Plural
Definition: National Museums and Galleries of Wales
Last updated: 11 February 2004
Welsh: ap
English: app
Status A
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Abbreviation of "software application".
Context: Lluosog: apiau.
Last updated: 10 September 2013
Welsh: ap Adferiad Covid
English: Covid Recovery app
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Mae'r ap hwn gan GIG Cymru yn ddwyieithog, ac 'adferiad' a ddefnyddir ynddo am 'recovery'. Serch hynny sylwer mai Saesneg yn unig yw teitl yr ap, felly dylid cynghori defnyddwyr i chwilio am "Covid Recovery" yn eu storfeydd apiau.
Last updated: 21 January 2020
Welsh: APADGOS
English: DCELLS
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Definition: Department for Children, Education, Lifelong Learning and Skills
Last updated: 6 August 2007
Welsh: ap ar gyfer dyfeisiau symudol
English: mobile application
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: apiau ar gyfer dyfeisiau symudol
Last updated: 7 May 2020
Welsh: APCAP
English: PCNPA
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Pembrokeshire Coast National Park Authority
Last updated: 7 June 2007
Welsh: APD
English: PPR
Status C
Subject: Education
Definition: provider performance review
Last updated: 3 October 2008
Welsh: apeliadau AAA a hawliadau anabledd
English: SEN appeals and disability claims
Status C
Subject: Education
Part of speech: Noun, Plural
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: 17 November 2023
Welsh: apeliadol
English: appellate
Status B
Subject: Justice and order
Part of speech: Adjective
Last updated: 31 July 2012
Welsh: apelydd
English: appellant
Status A
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Plural: apelyddion
Last updated: 20 February 2025
Welsh: APHA
English: APHA
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: The Animal and Plant Health Agency (APHA), formerly known as the Animal Health and Veterinary Laboratories Agency (AHVLA), is an executive agency of the Department for Environment, Food and Rural Affairs (DEFRA).
Notes: Dyma'r acronym a ddefnyddir yn y ddwy iaith ar gyfer yr Animal and Plant Health Agency / Yr Asiantaeth Iechyd Anifeiliaid a Phlanhigion.
Last updated: 17 September 2015
Welsh: apêl
English: appeal
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Notes: O ran y ffurf luosog, ffefrir 'apelau' mewn testunau deddfwriaethol ac 'apeliadau' mewn testunau cyffredinol.
Last updated: 28 December 2017
Welsh: apêl a adferwyd
English: recovered appeal
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: apelau a adferwyd
Definition: Apêl y mae Gweinidogion Cymru yn arfer eu pŵer i benderfynu arni, a fyddai fel arfer yn cael ei thrin gan Arolygydd.
Notes: At ei gilydd, defnyddir y ffurf luosog 'apelau' mewn testunau deddfwriaethol, a'r ffurf 'apeliadau' mewn testunau cyffredinol.
Last updated: 20 February 2025
Welsh: apêl derbyn
English: admission appeal
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Plural: apelau derbyn
Context: Mae’r Cod hwn yn gosod gofynion ac yn cynnig arweiniad mewn cysylltiad â’r modd y mae awdurdodau derbyn, awdurdodau lleol, cyrff llywodraethu ysgolion a gynhelir, fforymau derbyn a phanelau apelau derbyn yn cyflawni eu swyddogaethau o ran apelau derbyn i ysgolion.
Notes: At ei gilydd, defnyddir y ffurf luosog 'apelau' mewn testunau deddfwriaethol, a'r ffurf 'apeliadau' mewn testunau cyffredinol. Defnyddir y ffurf 'apelau' yn y cod apelau derbyn i ysgolion.
Last updated: 20 February 2025
Welsh: apêl gynllunio
English: planning appeal
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: apelau cynllunio
Context: Gall unrhyw un wneud sylwadau ar apêl gynllunio. Y terfyn amser ar gyfer cyflwyno sylwadau yw 4 wythnos ar ôl dyddiad dechrau’r apêl. Mae’n rhaid i’ch awdurdod cynllunio lleol ddweud wrth unrhyw un sydd wedi gwneud sylwadau ar y cais gwreiddiol (partïon â buddiant) fod apêl wedi cael ei chyflwyno.
Notes: Defnyddir y ffurf luosog 'apelau' mewn testunau deddfwriaethol, a'r ffurf 'apeliadau' mewn testunau cyffredinol.
Last updated: 20 February 2025
Welsh: Apêl y Pabi
English: Poppy Appeal
Status B
Subject: Community development
Part of speech: Noun, Masculine, Singular
Notes: Cyfieithiad cwrteisi ar deitl apêl flynyddol gan y Lleng Brydeinig Frenhinol, nad oes ffurf Gymraeg swyddogol iddi.
Last updated: 29 October 2020
Welsh: apnoea cwsg
English: sleep apnoea
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 29 October 2025
Welsh: apnoea cwsg rhwystrol
English: obstructive sleep apnoea
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 29 October 2025
Welsh: ap olrhain
English: tracing app
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun COVID-19.
Last updated: 11 June 2020
Welsh: APSE
English: APSE
Status C
Subject: Local government
Definition: Association of Public Service Excellence
Last updated: 7 October 2004
Welsh: APSW
English: AFRS
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Definition: Agriculture, Fisheries and Rural Strategy
Last updated: 24 April 2012
Welsh: apwyntiad cyntaf
English: first appointment
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: apwyntiadau cyntaf
Notes: Yng nghyd-destun y llwybr canser yn y GIG.
Last updated: 11 March 2021
Welsh: apwyntiad dilynol
English: follow-up appointment
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 8 June 2015
Welsh: Apwyntiad Dilynol ar Gais y Claf
English: Patient Initiated Follow Up
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: Apwyntiadau Dilynol ar Gais y Claf
Last updated: 20 January 2022
Welsh: Apwyntiad Dilynol ar Gais y Claf
English: PIFU
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am 'Patient Initiated Follow-up'
Last updated: 8 September 2022
Welsh: apwyntiad personol
English: one to one appointment
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: I drafod yr opsiynau rheoli sydd wedi’u dewis gan ymgeiswyr.
Context: Yng nghyd-destun Glastir.
Last updated: 8 November 2011
Welsh: apwyntiad rhithwir
English: virtual appointment
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: apwyntiadau rhithwir
Last updated: 21 July 2022
Welsh: AqWa
English: AqWa
Status A
Subject: Agriculture
Part of speech: Neutral
Definition: Aquaculture Wales
Last updated: 26 March 2004
Welsh: Arabaidd
English: Arab
Status C
Subject: Personnel
Part of speech: Adjective
Last updated: 22 June 2007
Welsh: Arabaidd
English: Arabic
Status A
Subject: The census
Part of speech: Adjective
Last updated: 20 May 2004
Welsh: Arabeg
English: Arabic
Status A
Subject: The census
Part of speech: Noun, Feminine, Singular
Definition: language
Last updated: 20 May 2004
Welsh: Arabeg
English: Arabic
Status B
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Notes: Iaith
Last updated: 15 May 2019
Welsh: arabinosylan
English: arabinoxylan
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Math o hemiselwlos, a geir mewn waliau celloedd planhigion. Sylwedd sy’n gopolymer o’r ddau siwgwr, arabinos a sylos.
Last updated: 31 October 2023
Welsh: aradr adain
English: mouldboard plough
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 23 September 2009
Welsh: aradr awyru
English: soil aerator
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Aradr i agor pridd sydd wedi’i gywasgu, yn agos at wyneb y pridd. Gweler 'sub soiler'.
Context: Glastir ACRES
Last updated: 14 July 2010
Welsh: aradr ddisg
English: disc plough
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 23 September 2009
Welsh: aradr ddofn
English: deep plough
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Plural: erydr dwfn
Last updated: 11 July 2019
Welsh: aradr eira
English: snow plough
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last updated: 19 August 2003
Welsh: aradr gynion
English: chisel plough
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 24 November 2009
Welsh: aradr isbridd
English: subsoiler
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 7 December 2011
Welsh: aradr isbridd
English: sward lifter
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 7 December 2011
Welsh: aradr wadd
English: mole-plough
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 27 March 2007
Welsh: araen
English: coating
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: araenau
Notes: Yng nghyd-destun plastigau.
Last updated: 13 October 2022
Welsh: arafu llifogydd
English: flood attenuation
Status B
Subject: Environment
Part of speech: Verb
Last updated: 17 March 2022
Welsh: arafu neu atal llwybr llygru
English: mitigating pollution pathway
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 20 January 2010
Welsh: arafwch meddwl
English: mental retardation
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 17 July 2006
Welsh: Arafwch Nawr
English: Reduce Speed Now
Status C
Subject: Transport
Last updated: 26 January 2009
Welsh: arafwch twf yn y groth
English: intra uterine growth retardation
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 20 June 2012
Welsh: arafydd tân
English: fire retardant
Status B
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Plural: arafyddion tân
Last updated: 11 March 2025