TermCymru

Results are displayed in English alphabetical order A-Z
English: www.wales.gov.uk/onewales
Welsh: www.cymru.gov.uk/Cymrunun
Status C
Subject: ICT
Last Updated: 30 April 2008
English: www.wales.gov.uk/sustainabledevelopment
Welsh: www.cymru.gov.uk/datblygucynaliadwy
Status A
Subject: Environment
Part of speech: Neutral
Last Updated: 20 May 2010
English: www.wales.gov.uk/tourism
Welsh: www.cymru.gov.uk/twristiaeth
Status A
Subject: Fire and rescue
Part of speech: Neutral
Definition: Tudalennau 'cartref' Croeso Cymru yw'r rhain ac maent yn rhan o wefan Llywodraeth y Cynulliad.
Last Updated: 16 January 2007
English: www.wales.gov.uk/waste
Welsh: www.cymru.gov.uk/gwastraff
Status C
Subject: Waste
Last Updated: 1 September 2010
English: www.xchangewales.co.uk
Welsh: www.xchangewales.co.uk
Status C
Subject: Economic development
Part of speech: Neutral
Last Updated: 1 September 2010
English: Wye and Usk Foundation
Welsh: Sefydliad Gwy ac Wysg
Status A
Subject: Environment
Part of speech: Proper noun, Masculine, Singular
Context: Teitl cwrteisi.
Last Updated: 27 February 2014
English: Wye and Usk River Plan
Welsh: Cynllun Afonydd Gwy ac Wysg
Status A
Subject: Environment
Part of speech: Proper noun, Masculine, Singular
Last Updated: 27 February 2014
English: Wyesham
Welsh: Wyesham
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Fynwy. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Fynwy (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Wyeside Arts Centre
Welsh: Canolfan Gelfyddydau Wyeside
Status B
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last Updated: 19 March 2025
English: Wye Valley
Welsh: Dyffryn Gwy
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Last Updated: 20 September 2005
English: Wye Valley and the Vale of Usk
Welsh: Dyffryn Gwy a Dyffryn Wysg
Status C
Subject: Place-names
Part of speech: Noun, Masculine, Singular
Last Updated: 27 February 2006
English: WYFSD
Welsh: Fforwm Ieuenctid Cymru ar Ddatblygu Cynaliadwy
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Welsh Youth Forum on Sustainable Development
Last Updated: 20 January 2006
English: Wylfa Power Station
Welsh: Gorsaf Bŵer Wylfa
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 19 November 2007
English: Wynnstay
Welsh: Wynnstay
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: xchangewales
Welsh: cyfnewidcymru
Status A
Subject: Economic development
Part of speech: Neutral
Last Updated: 4 March 2009
English: XDR TB
Welsh: TB ag ymwrthedd estynedig i gyffuriau
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am 'extensively-drug resistant TB'. Gweler cofnod y term llawn am ddiffiniad.
Last Updated: 19 May 2022
English: xenon
Welsh: senon
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Xe
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: xenophobia
Welsh: senoffobia
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last Updated: 6 April 2006
English: xenotransplantation
Welsh: senotrawsblaniad
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: organ transplantation from a donor to a recipient of different species
Last Updated: 28 April 2004
English: XL Wales, Swansea
Welsh: XL Wales, Abertawe
Status C
Subject: Education
Definition: XL Wales is an educational charity, based in Swansea
Last Updated: 12 September 2002
English: XML
Welsh: Iaith Arwyddnodi Estynadwy
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Definition: Extensible Markup Language. As with HTML, XML defines the delivery, appearance of a document over the Web. However, it provides a wider variety of structured format and also allows for coding that describes works in a semantic way, i.e. through the inclusion of fields for metadata.
Last Updated: 25 January 2011
English: XO sub-committee
Welsh: is-bwyllgor XO
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r ffurf law fer a ddefnyddir ar gyfer is-bwyllgor Cabinet y DU ar gynllunio ar gyfer diwedd y cyfnod pontio.
Last Updated: 17 September 2020
English: XPS
Welsh: polystyren allwthiedig
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Polystyren a ffurfiwyd drwy wthio'r deunydd crai tawdd drwy dwll o siâp penodol er mwyn creu cynnyrch ar y siâp hwnnw.
Notes: Dyma'r acronym Saesneg a ddefnyddir am extruded polystyrene.
Last Updated: 13 October 2022
English: X-ray fluorescence
Welsh: fflworoleuedd pelydr-X
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: XRF
Last Updated: 7 August 2014
English: XRF
Welsh: fflworoleuedd pelydr-X
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: X-ray fluorescence
Last Updated: 7 August 2014
English: X tag
Welsh: tag X
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: tag ar ddafad i'w hallforio
Last Updated: 5 February 2004
English: xylose
Welsh: sylos
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Math o siwgwr.
Last Updated: 31 October 2023
English: yacht
Welsh: cwch hwylio
Status B
Subject: Tourism and leisure
Part of speech: Noun, Masculine, Singular
Last Updated: 29 March 2006
English: yachting
Welsh: hwylio
Status B
Subject: Tourism and leisure
Part of speech: Verb
Notes: Lle bo rhaid gwahaniaethu rhwng ‘sailing’ a ‘yachting’, defnyddier ‘iotio’.
Last Updated: 30 November 2020
English: Yale College
Welsh: Coleg Iâl
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Wrexham
Last Updated: 10 July 2008
English: YALO
Welsh: Yr Is-adran Cyfleoedd Dysgu Ieuenctid ac Oedolion
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Definition: Youth and Adult Learning Opportunities Division
Last Updated: 3 May 2007
English: YAPP
Welsh: Is-adran Cyfranogiad Ieuenctid a Disgyblion
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: Youth and Pupil Participation Division
Last Updated: 18 February 2005
English: yard
Welsh: buarth
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: buarth fferm
Last Updated: 20 May 2004
English: yardlong beans
Welsh: ffa llathen
Status B
Subject: Food
Part of speech: Noun, Plural
Definition: Vigna unguiculata spp. sesquipedalis
Notes: Mae sawl enw arall yn Saesneg am y llysieuyn hwn, gan gynnwys 'asparagus beans'.
Last Updated: 4 December 2023
English: yarn
Welsh: edau
Status A
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Last Updated: 25 July 2005
English: yarns
Welsh: edafedd
Status A
Subject: Economic development
Part of speech: Noun, Plural
Last Updated: 25 July 2005
English: yarrow
Welsh: milddail
Status A
Subject: Plants
Part of speech: Noun, Feminine, Singular
Definition: achillea millefolium
Last Updated: 21 June 2022
English: Y Bala
Welsh: Y Bala
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Gwynedd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Gwynedd (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Y Bontnewydd
Welsh: Y Bontnewydd
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Gwynedd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Gwynedd (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Y Coleg Ffederal
Welsh: Y Coleg Ffederal
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Adroddiad i’r Gweinidog dros Blant, Addysg, Dysgu Gydol Oes a Sgiliau gan yr Athro Robin Williams, CBE, FRS. Mehefin 2009.
Context: Report to the Minister for Children, Education, Lifelong Learning and Skills. Professor Robin Williams, CBE, FRS. June 2009
Last Updated: 1 November 2010
English: YCS
Welsh: Y Gwasanaeth Ieuenctid yn y Ddalfa
Status C
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am y Youth Custody Service, rhan o Wasanaeth Carchardai a Phrawf EM.
Last Updated: 25 March 2021
English: Year 2000: NHS Wales Communications Plan for the Millennium
Welsh: Y Flwyddyn 2000: Cynllun Cyfathrebu Cymru ar gyfer y Mileniwm
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: WHC(99)175
Last Updated: 14 January 2003
English: Year 2000: The Millenium Date Change
Welsh: Y Flwyddyn 2000: Newid Dyddiad y Mileniwm
Status C
Subject: Health
Part of speech: Verb
Definition: WHC(2000)24
Last Updated: 14 January 2003
English: year ending
Welsh: y flwyddyn sy'n dod i ben ar
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last Updated: 12 February 2007
English: year group
Welsh: grŵp blwyddyn
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Plural: grwpiau blwyddyn
Last Updated: 9 January 2019
English: Year in Industry
Welsh: Blwyddyn mewn Diwydiant
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Context: Rhan o gwrs gradd.
Last Updated: 20 April 2011
English: year last activated
Welsh: blwyddyn eu defnyddio ddiwethaf
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Context: h.y. yr hawliau
Last Updated: 28 May 2010
English: Year Last Used
Welsh: Blwyddyn eu defnyddio Ddiwethaf
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: In the context of Single Farm Payment entitlements.
Last Updated: 7 February 2006
English: yearling goat
Welsh: gafr flwydd
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Efyrnig(enw llenyddol)
Last Updated: 18 August 2003
English: Year of Croeso
Welsh: Blwyddyn Croeso
Status B
Subject: Culture and the arts
Part of speech: Proper noun
Last Updated: 22 October 2024