TermCymru

Look up a term or word

Subject

Sort results by:

How to use TermCymru

English: Radioactive Contaminated Land (Modification of Enactments) (Wales) Regulations 2006

Welsh: Rheoliadau Tir a Halogwyd yn Ymbelydrol (Addasu Deddfiadau) (Cymru) 2006

Status C

Subject: Titles of legislation

Part of speech: Noun, Plural

Last Updated: 2 October 2012

English: radioactive discharges

Welsh: gollyngiadau ymbelydrol

Status C

Subject: Environment

Part of speech: Noun, Plural

Last Updated: 6 April 2004

English: Radioactive Materials Transport Division

Welsh: Adran Drafnidiaeth Deunydd Ymbelydrol

Status C

Subject: Transport

Part of speech: Noun, Feminine, Singular

Definition: RMTD

Last Updated: 21 June 2007

English: radioactive substance

Welsh: sylwedd ymbelydrol

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Plural: sylweddau ymbelydrol

Last Updated: 23 March 2021

English: radioactive waste geological disposal facility

Welsh: cyfleuster gwaredu daearegol ar gyfer gwastraff ymbelydrol

Status A

Subject: Waste

Part of speech: Noun, Masculine, Singular

Plural: cyfleusterau gwaredu daearegol ar gyfer gwastraff ymbelydrol

Last Updated: 23 March 2023

English: Radioactive Waste Management Advisory Committee

Welsh: Y Pwyllgor Cynghori ar Reoli Gwastraff Ymbelydrol

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 6 April 2005

English: radioactivity

Welsh: ymbelydredd

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 24 September 2002

English: Radioactivity and Pollution Prevention Branch

Welsh: Y Gangen Ymbelydredd ac Atal Llygredd

Status C

Subject: Government and Assembly departments and posts

Part of speech: Noun, Feminine, Singular

Definition: Nid 'Atal Ymbelydredd a Llygredd'. Yr ystyr wedi'i gadarnhau â'r gangen.

Last Updated: 22 September 2006

English: Radiocommunications Agency

Welsh: Yr Asiantaeth Radiogyfathrebu

Status A

Subject: ITC

Part of speech: Noun, Feminine, Singular

Last Updated: 24 September 2002

English: radiodiagnostics

Welsh: radiodiagnosteg

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 17 January 2020

English: Radio-Fixed Access

Welsh: Mynediad Sefydlog Radio

Status C

Subject: ITC

Part of speech: Noun, Masculine, Singular

Definition: RFA

Last Updated: 24 September 2002

English: Radio Frequency Identification

Welsh: Adnabod Amledd Radio

Status C

Subject: ITC

Part of speech: Verb

Definition: RFID

Last Updated: 24 May 2012

English: radio frequency impedance

Welsh: rhwystriant amledd radio

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 20 February 2020

English: radiograph

Welsh: radiograff

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: radiograffau

Last Updated: 13 September 2018

English: radiograph

Welsh: radiograff

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 2 April 2020

English: radiographer

Welsh: radiograffydd

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 5 September 2003

English: radiographer sessions

Welsh: sesiynau radiograffydd

Status C

Subject: Health

Part of speech: Noun, Plural

Last Updated: 17 January 2007

English: radiography

Welsh: radiograffeg

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 3 December 2020

English: radio interference

Welsh: ymyriant radio

Status C

Subject: ITC

Part of speech: Noun, Masculine, Singular

Last Updated: 24 September 2002

English: radioisotope

Welsh: radioisotop

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

English: radio links

Welsh: cysylltiadau radio

Status C

Subject: ITC

Part of speech: Noun, Plural

Last Updated: 24 September 2002

English: radiological assessment

Welsh: asesiad radiolegol

Status B

Subject: Environment

Part of speech: Noun, Masculine

Plural: asesiadau radiolegol

Last Updated: 23 March 2021

English: radiological protection

Welsh: diogelwch radiolegol

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 29 September 2005

English: radiologist

Welsh: radiolegydd

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

English: radiologist sessions

Welsh: sesiynau radiolegydd

Status C

Subject: Health

Part of speech: Noun, Plural

Last Updated: 17 January 2007

English: radiology

Welsh: radioleg

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last Updated: 17 October 2005

English: radiology sessions

Welsh: sesiynau radioleg

Status C

Subject: Health

Part of speech: Noun, Plural

Last Updated: 17 January 2007

English: radiology suite

Welsh: ystafell radioleg

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last Updated: 14 August 2014

English: radiomedicines

Welsh: radiofeddyginiaethau

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 17 January 2020

English: radio mobile interpretation equipment

Welsh: offer cyfieithu ar y pryd radio symudol

Status A

Subject: Culture and the Arts

Part of speech: Noun, Plural

Last Updated: 7 August 2013

English: radionuclide

Welsh: radioniwclid

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

English: radiopharmacy

Welsh: radiofferylliaeth

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last Updated: 14 June 2005

English: radiotherapy

Welsh: radiotherapi

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 18 October 2018

English: Radiotherapy Satellite Centre

Welsh: Canolfan Loeren Radiotherapi

Status B

Subject: Health

Part of speech: Noun, Feminine, Singular

Notes: Canolfan radiotherapi yn Ysbyty Nevill Hall.

Last Updated: 24 May 2023

English: radish

Welsh: rhuddygl

Status C

Subject: Plants

Part of speech: Noun, Masculine, Singular

Definition: Y planhigyn gwyllt. 'Radis' yw enw’r planhigyn dof.

Last Updated: 31 March 2009

English: radish

Welsh: radis

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

English: radium

Welsh: radiwm

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

English: Radnor Hill

Welsh: defaid Maesyfed

Status C

Subject: Animals

Part of speech: Noun, Plural

Definition: A breed of sheep

Last Updated: 8 July 2010

English: Radnorshire Wildlife Trust

Welsh: Ymddiriedolaeth Natur Sir Faesyfed

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Last Updated: 21 April 2008

English: radon

Welsh: 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

English: radon-affected area

Welsh: ardal yr effeithiwyd arni gan radon

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Last Updated: 19 September 2008

English: Radon: you can't see it, you can't smell it, you can't feel it: you can test for it

Welsh: Radon: allwch chi mo'i weld, allwch chi mo'i ogleuo, allwch chi mo'i deimlo: fe allwch chi brofi amdano

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 30 January 2004

English: Radyr

Welsh: Radur

Status A

Subject: Place Names

Part of speech: Proper noun

Definition: Caerdydd

Last Updated: 14 August 2003

English: Radyr

Welsh: Radur

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

English: Radyr Health Centre

Welsh: Canolfan Iechyd Radur

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Definition: Cardiff

Last Updated: 29 November 2005

English: Radyr/Taff's Well to Coryton Improvement

Welsh: Gwelliant Radur/Ffynnon Taf i Coryton

Status C

Subject: Transport

Part of speech: Noun, Masculine, Singular

Last Updated: 21 October 2004

English: RAE

Welsh: Ymarfer Asesu Ymchwil

Status C

Subject: General

Part of speech: Noun, Masculine, Singular

Definition: Research Assessment Exercise

Last Updated: 22 July 2010

English: rafters

Welsh: ceibrennau

Status C

Subject: Estates and Cadw

Part of speech: Noun, Plural

Definition: Sbarars yn y Gogledd. Trawstiau pren sy'n rhedeg i lawr y to yr ydych yn cysylltu'r ais wrthyn nhw ac sy'n gorwedd ar y tulath.

Last Updated: 24 July 2008

English: RAF Valley

Welsh: RAF y Fali

Status C

Subject: Place Names

Part of speech: Neutral

Last Updated: 18 January 2005

English: RAG

Welsh: Grŵp yr Awdurdodau Perthnasol

Status C

Subject: Local Government

Part of speech: Noun, Masculine, Singular

Definition: Relevant Authorities Group

Last Updated: 25 March 2013