TermCymru

Results are displayed in alphabetical order.
Welsh: radiograff
English: radiograph
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: radiograffau
Last updated: 13 September 2018
Welsh: radiograff
English: radiograph
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 2 April 2020
Welsh: radiograffeg
English: radiography
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 3 December 2020
Welsh: radiograffydd
English: radiographer
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 5 September 2003
Welsh: radioisotop
English: radioisotope
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: radioisotopau
Definition: Fersiwn â niwclews ansefydlog ar elfen gemegol, sy'n allyrru ymbelydredd wrth iddo ddadfeilio i ffurf sefydlog.
Last updated: 23 December 2020
Welsh: radioisotop meddygol
English: medical radioisotope
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: radioisotopau meddygol
Last updated: 30 March 2023
Welsh: radioleg
English: radiology
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 17 October 2005
Welsh: radioleg glinigol
English: clinical radiology
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Bydd yr Academi yn helpu i fynd i'r afael â'r heriau sy'n wynebu delweddu a radioleg glinigol, gan roi i Gymru weithlu cynaliadwy o ansawdd uchel o radiolegwyr at y dyfodol.
Last updated: 12 July 2017
Welsh: radiolegydd
English: radiologist
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: radiolegwyr
Context: Academi newydd i hyfforddi'r genhedlaeth nesaf o radiolegwyr yng Nghymru.
Last updated: 12 July 2017
Welsh: radiolegydd clinigol
English: clinical radiologists
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: radiolegwyr clinigol
Context: Bydd y cyfleuster arloesol newydd sydd wedi'i ddylunio'n bwrpasol yn caniatáu ar gyfer cynnydd mewn capasiti i hyfforddi radiolegwyr clinigol yng Nghymru.
Last updated: 12 July 2017
Welsh: radiolegydd ymgynghorol
English: consultant radiologist
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 17 January 2007
Welsh: radioniwclid
English: radionuclide
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: radioniwclidau
Definition: Math ansefydlog o elfen gemegol sy'n rhyddhau ymbelydredd wrth ddadfeilio a throi'n fwy sefydlog.
Last updated: 23 March 2023
Welsh: radioniwclid naturiol
English: naturally occurring radionuclide
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: radioniwclidau naturiol
Last updated: 23 March 2021
Welsh: radioniwclid o waith dyn
English: man-made radionuclide
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: radioniwclidau o waith dyn
Last updated: 23 March 2021
Welsh: radioniwclid sy'n allyrru gronynnau alffa
English: alpha emitting radionuclide
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: radioniwclidau sy'n allyrru gronynnau alffa
Last updated: 23 March 2021
Welsh: radioniwclid sy'n allyrru gronynnau beta
English: beta emitting radionuclide
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: radioniwclidau sy'n allyrru gronynnau beta
Last updated: 23 March 2021
Welsh: radioniwclid sy'n allyrru gronynnau gama
English: gamma emitting radionuclide
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: radioniwclidau sy'n allyrru gronynnau gama
Last updated: 23 March 2021
Welsh: Radio Symudol Mynediad Cyhoeddus
English: Public Access Mobile Radio
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 24 September 2002
Welsh: radiotherapi
English: radiotherapy
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 18 October 2018
Welsh: Radiotherapi Abladol Stereotactig
English: Stereotactic Ablative Radiotherapy
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 21 July 2022
Welsh: Radiotherapi Abladol Stereotactig
English: SABR
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Stereotactic Ablative Radiotherapy.
Last updated: 21 July 2022
Welsh: radiotherapi pelydr llydan allanol
English: external wide beam radiotherapy
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 4 April 2007
Welsh: radiotherapi radical
English: radical radiotherapy
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Radiotherapi sy'n defnyddio dôs uchel o belydrau.
Last updated: 26 March 2020
Welsh: radiotherapi stereotactig ar y corff
English: SBRT
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: stereotactic body radiotherapy
Last updated: 20 March 2013
Welsh: radiotherapi stereotactig ar y corff
English: stereotactic body radiotherapy
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: SBRT
Last updated: 15 July 2013
Welsh: radis
English: radish
Status C
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Y planhigyn dof. 'Rhuddygl' yw enw'r planhigyn gwyllt.
Last updated: 27 January 2004
Welsh: radiwm
English: radium
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Ra
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: radon
English: radon
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Rn
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: Radon: allwch chi mo'i weld, allwch chi mo'i ogleuo, allwch chi mo'i deimlo: fe allwch chi brofi amdano
English: Radon: you can't see it, you can't smell it, you can't feel it: you can test for it
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 30 January 2004
Welsh: Radur
English: Radyr
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Caerdydd
Last updated: 14 August 2003
Welsh: Radur
English: Radyr
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Ninas a Sir Caerdydd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Dinas a Sir Caerdydd (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Raffl Fawr neu Raffl
English: Prize Draw
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last updated: 14 January 2003
Welsh: rafftio dŵr gwyn
English: whitewater rafting
Status B
Subject: Tourism and leisure
Part of speech: Verb
Last updated: 29 March 2006
Welsh: rafft seilbyst
English: piled raft
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: rafftiau seilbyst
Definition: System sylfeini sy’n cyfuno rafft goncrit fawr â seilbyst dwfn er mwyn rhannu pwysau’r strwythur rhwng y ddaear o dan y rafft a’r seilbyst.
Last updated: 20 November 2025
Welsh: RAF y Fali
English: RAF Valley
Status C
Subject: Place-names
Part of speech: Neutral
Last updated: 18 January 2005
Welsh: ralïau moduron
English: motor rallies
Status C
Subject: Transport
Part of speech: Noun, Plural
Last updated: 23 December 2005
Welsh: Rali Cymru GB
English: Wales Rally GB
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Context: Brand name.
Last updated: 10 August 2004
Welsh: Rali Network Q
English: Network Q Rally
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last updated: 24 September 2002
Welsh: Rali'r Anfarwolion
English: Rally of Legends
Status A
Subject: Transport
Part of speech: Proper noun, Feminine, Singular
Last updated: 30 August 2013
Welsh: ramp ar stepiau
English: channel steps
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: rampiau ar stepiau
Definition: Sianel gul o fetel neu goncrid ar risiau mewn ardal awyr agored, er mwyn i feicwyr fedru seiclo i fyny ac i lawr y llethr.
Last updated: 17 December 2020
Welsh: rampiau
English: ramps
Status C
Subject: Transport
Part of speech: Noun, Plural
Last updated: 10 January 2008
Welsh: rancio
English: ranking
Status B
Subject: Education
Part of speech: Verb
Last updated: 15 December 2011
Welsh: rancio am yn ôl
English: reverse rank
Status C
Subject: Education
Part of speech: Verb
Last updated: 2 April 2012
Welsh: rapporteur
English: rapporteur
Status C
Subject: General
Last updated: 29 July 2004
Welsh: rapporteurs
English: rapporteurs
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 4 February 2009
Welsh: RARPA
English: RARPA
Status C
Subject: Education
Part of speech: Proper noun
Notes: Dyma'r acronym a ddefnyddir yn y ddwy iaith am Recognising and Recording Progression and Achievement / Cydnabod a Chofnodi Cynnydd a Chyflawniad
Last updated: 6 April 2017
Welsh: RART
English: RART
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Definition: Regional Asset Recovery Team
Last updated: 6 April 2004
Welsh: Rasa
English: Rassau
Status C
Subject: Place-names
Part of speech: Proper noun
Definition: Blaenau Gwent.
Last updated: 5 February 2008
Welsh: Rasa a Garnlydan
English: Rassau and Garnlydan
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Blaenau Gwent. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Blaenau Gwent (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Ras am Oes
English: Race for Life
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 1 May 2009