TermCymru

Results are displayed in alphabetical order.

Welsh: adwaith niweidiol

English: adverse reaction

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: eg to medicine

Last updated: 14 August 2003

Welsh: Adweithiau a Digwyddiadau Anffafriol Difrifol yn ymwneud â Gwaed

English: Serious Adverse Blood Reaction and Events

Status C

Subject: Health

Part of speech: Noun, Plural

Last updated: 30 July 2010

Welsh: adweithredydd

English: reagent

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Plural: adweithredyddion

Definition: A chemical agent for use in chemical reactions.

Last updated: 13 July 2020

Welsh: adweithydd

English: reactor

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: adweithyddion

Definition: Anifail sy’n cael adwaith positif, ar sail dehongliad safonol neu ddehongliad llym, i brawf croen TB.

Notes: Gellid ystyried ychwanegu’r diffiniad fel eglurhad mewn cromfachau pan ddefnyddir y term am y tro cyntaf mewn dogfen. Mewn cyd-destunau llai technegol gellid ystyried defnyddio aralleiriad sy’n seiliedig ar y diffiniad, yn hytrach na’r term ei hun.

Last updated: 22 October 2025

Welsh: Adweithydd Amhendant

English: Inconclusive Reactor

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: Adweithyddion Amhendant

Definition: Anifail sy’n cael adwaith amhendant, a all fod ar ôl dehongliad safonol neu ddehongliad llym, i brawf croen TB.

Notes: Yn aml yn Saesneg, defnyddir yr acronym IR. Gellid ystyried ychwanegu’r diffiniad fel eglurhad mewn cromfachau pan ddefnyddir y term am y tro cyntaf mewn dogfen. Mewn cyd-destunau llai technegol gellid ystyried defnyddio aralleiriad sy’n seiliedig ar y diffiniad, yn hytrach na’r term ei hun.

Last updated: 22 October 2025

Welsh: Adweithydd Amhendant

English: IR

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: Adweithyddion Amhendant

Definition: Anifail sy’n cael adwaith amhendant, a all fod ar ôl dehongliad safonol neu ddehongliad llym, i brawf croen TB.

Last updated: 22 October 2025

Welsh: Adweithydd Amhendant llym

English: severe IR

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: Adweithyddion Amhendant llym

Definition: Anifail sy’n cael adwaith amhendant ar ôl dehongliad llym i brawf croen TB.

Last updated: 22 October 2025

Welsh: Adweithydd Amhendant llym

English: severe Inconclusive Reactor

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: Adweithyddion Amhendant llym

Definition: Anifail sy’n cael adwaith amhendant ar ôl dehongliad llym i brawf croen TB

Notes: Yn aml yn Saesneg, defnyddir y ffurf fer severe IR. Gellid ystyried ychwanegu’r diffiniad fel eglurhad mewn cromfachau pan ddefnyddir y term am y tro cyntaf mewn dogfen. Mewn cyd-destunau llai technegol gellid ystyried defnyddio aralleiriad sy’n seiliedig ar y diffiniad, yn hytrach na’r term ei hun.

Last updated: 22 October 2025

Welsh: Adweithydd Amhendant safonol

English: standard IR

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: Adweithyddion Amhendant safonol

Definition: Anifail sy’n cael adwaith amhendant ar ôl dehongliad safonol i brawf croen TB.

Last updated: 22 October 2025

Welsh: Adweithydd Amhendant safonol

English: standard Inconclusive Reactor

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: Adweithyddion Amhendant safonol

Definition: Anifail sy’n cael adwaith amhendant ar ôl dehongliad safonol i brawf croen TB

Notes: Yn aml yn Saesneg, defnyddir y ffurf fer standard IR. Gellid ystyried ychwanegu’r diffiniad fel eglurhad mewn cromfachau pan ddefnyddir y term am y tro cyntaf mewn dogfen. Mewn cyd-destunau llai technegol gellid ystyried defnyddio aralleiriad sy’n seiliedig ar y diffiniad, yn hytrach na’r term ei hun.

Last updated: 22 October 2025

Welsh: Adweithydd Amhendant safonol a gliriwyd

English: resolved standard IR

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: Adweithyddion Amhendant safonol a gliriwyd

Definition: Anifail sy’n cael adwaith amhendant ar ôl dehongliad safonol i brawf croen TB, ond sy’n cael prawf clir wedi hynny.

Last updated: 22 October 2025

Welsh: Adweithydd Amhendant safonol a gliriwyd

English: resolved standard Inconclusive Reactor

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: Adweithyddion Amhendant safonol a gliriwyd

Definition: Anifail sy’n cael adwaith amhendant ar ôl dehongliad safonol i brawf croen TB, ond sy’n cael prawf clir wedi hynny.

Notes: Yn aml yn Saesneg, defnyddir y ffurf fer resolved standard IR. Gellid ystyried ychwanegu’r diffiniad fel eglurhad mewn cromfachau pan ddefnyddir y term am y tro cyntaf mewn dogfen. Mewn cyd-destunau llai technegol gellid ystyried defnyddio aralleiriad sy’n seiliedig ar y diffiniad, yn hytrach na’r term ei hun.

Last updated: 22 October 2025

Welsh: Adweithydd Modiwlaidd Datblygedig

English: Advanced Modular Reactor

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: Adweithyddion Modiwlaidd Datblygedig

Last updated: 17 January 2020

Welsh: adweithydd modiwlar bach

English: small modular reactor

Status C

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Plural: adweithyddion modiwlar bach

Definition: Small modular reactors (SMRs) are part of a new generation of nuclear power plant designs being developed in several countries. The objective of these SMRs is to provide a flexible, cost-effective energy alternative.

Context: Mae Bwrdd Cynghori Ardal Fenter Eryri'n archwilio'r potensial i safle Trawsfynydd gael ei ystyried yn lleoliad posibl i ddatblygu adweithyddion modiwlar bach (SMRs).

Last updated: 3 November 2016

Welsh: adweithydd modiwlar bach

English: SMR

Status C

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Plural: adweithyddion modiwlar bach

Notes: Gweler y cofnod am y term llawn am fwy o wybodaeth

Last updated: 1 November 2018

Welsh: adwy

English: gate

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2005

Welsh: adwy AC

English: AND gate

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2005

Welsh: adwyog

English: gated

Status B

Subject: ICT

Part of speech: Adjective

Last updated: 19 July 2005

Welsh: ADY

English: ALN

Status B

Subject: Education

Part of speech: Noun, Plural

Notes: Dyma'r acronymau a ddefnyddir yn Saesneg ac yn Gymraeg am additional learning needs / anghenion dysgu ychwanegol.

Last updated: 13 March 2024

Welsh: AEBC

English: AEBC

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Agriculture and Environment Biotechnology Commission

Last updated: 5 March 2003

Welsh: a e-bostiwyd at yr Aelodau ar

English: e-mailed to Members on

Status C

Subject: Committees

Definition: os bydd angen dweud 'by e-mail', rhodder 'drwy'r e-bost', nid 'dros yr e-bost'

Last updated: 24 September 2002

Welsh: aeddfedrwydd

English: maturation

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Context: Meat

Last updated: 1 November 2010

Welsh: aelod a ddiogelir

English: protected member

Status C

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Plural: aelodau a ddiogelir

Notes: Yng nghyd-destun cynlluniau pensiwn.

Last updated: 10 March 2022

Welsh: aelod a ddiogelir yn llawn

English: fully protected member

Status C

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Plural: aelodau a ddiogelir yn llawn

Notes: Yng nghyd-destun cynlluniau pensiwn.

Last updated: 10 March 2022

Welsh: Aelod a Enwebwyd gan y Pwyllgor Iechyd a Gwasanaethau Cymdeithasol

English: Health and Social Services Committee Nominee

Status C

Subject: Social services

Part of speech: Noun, Masculine, Singular

Last updated: 27 May 2004

Welsh: aelodaeth ddwbl

English: double jobbing

Status A

Subject: Politics

Part of speech: Noun, Feminine, Singular

Definition: An AM who is also an MP or county councillor.

Last updated: 28 May 2014

Welsh: aelodaeth gyswllt

English: associate membership

Status B

Subject: Committees

Part of speech: Noun, Feminine, Singular

Last updated: 25 November 2004

Welsh: Aelod Annibynnol

English: Independent Member

Status B

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Plural: Aelodau Annibynnol

Context: Rydym yn recriwtio ar gyfer un rôl Aelod Annibynnol yn y sefydliad isod.

Last updated: 16 May 2019

Welsh: Aelod Anweithredol

English: Non-Executive Members

Status C

Subject: Committees

Part of speech: Noun, Masculine, Singular

Plural: Aelodau Anweithredol

Context: Bydd angen i ddeiliad y swydd gydweithio'n agos â'r Bwrdd, yr Aelodau Anweithredol, a Phwyllgor Gweithredol ACC.

Last updated: 9 August 2017

Welsh: Aelod Anweithredol Ymddiriedolaeth y GIG

English: NHS Trust Non Executive Member

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 8 July 2008

Welsh: aelod arweiniol dynodedig

English: designated lead member

Status B

Subject: Politics

Part of speech: Noun, Masculine, Singular

Context: Bydd aelod arweiniol dynodedig Plaid Cymru ar gyfer y Cytundeb yn chwarae rôl allweddol o ran cadw trosolwg o’r cynnydd a wneir mewn perthynas â’r Cytundeb a’r gwaith o’i gydlynu.

Notes: Mewn perthynas â'r mecanwaith ar gyfer gweithredu'r Cytundeb Cydweithio rhwng Llywodraeth Cymru a Phlaid Cymru, Tachwedd 2021

Last updated: 2 December 2021

Welsh: Aelodau Arweiniol yr Awdurdodau Lleol

English: Local Authority Lead Members

Status C

Subject: Local government

Part of speech: Noun, Plural

Last updated: 7 February 2008

Welsh: Aelodau Cabinet dros yr Amgylchedd yn yr Awdurdodau Lleol

English: Local Authority Environment Cabinet Members

Status C

Subject: Local government

Part of speech: Noun, Plural

Last updated: 7 November 2011

Welsh: aelodau cyfetholedig statudol

English: statutory co-optees

Status C

Subject: Local government

Part of speech: Noun, Plural

Last updated: 2 November 2010

Welsh: aelodau etholedig sydd â hawliau pleidleisio

English: voting co-optees

Status C

Subject: Local government

Part of speech: Noun, Plural

Last updated: 2 November 2010

Welsh: aelodau gweithrediaethau

English: executive members

Status C

Subject: Education

Part of speech: Noun, Plural

Context: local authority

Last updated: 20 October 2011

Welsh: aelodau ieuenctid

English: youth members

Status C

Subject: Local government

Part of speech: Noun, Plural

Last updated: 2 November 2010

Welsh: aelodau lleyg

English: lay members

Status C

Subject: Law

Part of speech: Noun, Plural

Definition: of the Tribunal

Last updated: 27 July 2010

Welsh: aelodau o weithrediaeth cyngor

English: council executives

Status C

Subject: Local government

Part of speech: Noun, Plural

Last updated: 2 November 2010

Welsh: Aelodau'r Cynulliad

English: Assembly Members

Status A

Subject: Politics

Part of speech: Noun, Plural

Definition: AMs

Last updated: 16 April 2003

Welsh: Aelodau Tîm Cyfathrebu PPIMS

English: PPIMS Communication Team Members

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Plural

Last updated: 10 July 2008

Welsh: Aelod Cenedlaethol dros Gymru

English: National Member for Wales

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 31 May 2006

Welsh: aelod cyfetholedig

English: co-opted member

Status A

Subject: Committees

Part of speech: Noun, Masculine, Singular

Plural: aelodau cyfetholedig

Last updated: 22 April 2025

Welsh: aelod cyfetholedig

English: co-optee

Status B

Subject: Local government

Part of speech: Noun, Masculine, Singular

Plural: aelodau cyfetholedig

Last updated: 17 March 2022

Welsh: aelod cyfreithiol

English: legal member

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: aelodau cyfreithiol

Definition: Aelod, ee o dribiwnlys neu banel, sydd wedi cymhwyso yn y gyfraith neu sy'n gweithio fel cyfreithiwr.

Last updated: 12 June 2024

Welsh: Aelod Cyfrifol

English: Member in Charge

Status C

Subject: Housing

Part of speech: Noun, Masculine, Singular

Last updated: 13 May 2013

Welsh: Aelod Cynulliad

English: Assembly Member

Status A

Subject: Politics

Part of speech: Noun, Masculine, Singular

Definition: AM

Last updated: 16 April 2003

Welsh: aelod cyswllt

English: associate member

Status A

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 29 April 2014

Welsh: aelod dynodedig

English: designated member

Status B

Subject: Politics

Part of speech: Noun, Masculine, Singular

Context: Ar lefel wleidyddol, bydd Gweinidogion Cymru ac aelodau dynodedig Plaid Cymru yn cytuno ar faterion o fewn cwmpas y Cytundeb, gan gydnabod mai Gweinidogion Cymru fydd yn parhau i fod yn gyfrifol am y penderfyniadau hynny yn ffurfiol ac yn gyfreithiol.

Notes: Mewn perthynas â'r mecanwaith ar gyfer gweithredu'r Cytundeb Cydweithio rhwng Llywodraeth Cymru a Phlaid Cymru, Tachwedd 2021

Last updated: 2 December 2021

Welsh: Aelod Eiriolwr

English: Member Champion

Status C

Subject: General

Part of speech: Noun, Masculine, Singular

Last updated: 1 September 2010

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