TermCymru

Results are displayed in alphabetical order.
Welsh: Asiantaeth yr Amgylchedd Ewrop
English: EEA
Status C
Subject: Environment
Part of speech: Proper noun, Feminine, Singular
Definition: European Environment Agency
Last updated: 21 May 2013
Welsh: Asiantaeth yr Amgylchedd Ewropeaidd
English: The European Environment Agency
Status C
Subject: Europe
Part of speech: Noun, Feminine, Singular
Last updated: 22 April 2009
Welsh: Asiantaeth Ystadegau ac Ymchwil Gogledd Iwerddon
English: NISRA
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: Northern Ireland Statistics and Research Agency
Last updated: 27 October 2006
Welsh: Asiantaeth Ystadegau ac Ymchwil Gogledd Iwerddon
English: Northern Ireland Statistics and Research Agency
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: NISRA
Last updated: 27 October 2006
Welsh: Asiantaeth y Swyddfa Brisio
English: Valuation Office Agency
Status A
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Notes: Defnyddir yr acronym VOA yn y ddwy iaith.
Last updated: 6 November 2025
Welsh: asiant amheus
English: rogue agent
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: asiantiaid amheus
Last updated: 7 March 2018
Welsh: asiant ardrethu
English: rating agent
Status B
Subject: Finance and statistics
Part of speech: Masculine, Singular
Plural: asiantiaid ardrethu
Last updated: 6 November 2025
Welsh: asiant ar lawr gwlad dramor
English: on-territory agent
Status B
Subject: Tourism and leisure
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun trefnu teithiau tramor.
Last updated: 9 December 2021
Welsh: asiant awdurdodedig
English: authorised agent
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 29 July 2003
Welsh: Asiant Cefnffyrdd De Cymru
English: South Wales Trunk Road Agent
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Definition: SWTRA
Context: Formerly the South Wales Trunk Road Agency.
Last updated: 6 August 2012
Welsh: Asiant Cefnffyrdd De Cymru
English: SWTRA
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Definition: South Wales Trunk Road Agent. Formerly the South Wales Trunk Road Agency.
Last updated: 6 August 2012
Welsh: Asiant Cefnffyrdd Gogledd a Chanolbarth Cymru
English: North & Mid Wales Trunk Road Agent
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: NMWA
Context: Formerly North Wales Trunk Road Agency / Mid Wales Trunk Road Agency.
Last updated: 6 August 2012
Welsh: Asiant Cefnffyrdd Gogledd a Chanolbarth Cymru
English: NMWA
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Definition: North & Mid Wales Trunk Road Agent.
Last updated: 6 August 2012
Welsh: Asiant Cyffredinol Québec
English: Quebec Agent General
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Last updated: 12 November 2020
Welsh: asiant cyfrif
English: counting agent
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: asiantiaid cyfrif
Definition: Person a enwyd i gynrychioli ymgeisydd wrth un o'r mannau cyfrif a'r byrddau cyfrif mewn canolfan etholiadau, ac sy'n goruchwylio buddiannau'r ymgeisydd hwnnw.
Context: Cyn i’r bleidlais ddechrau, caiff ymgeisydd unigol ac asiant etholiad plaid wleidyddol gofrestredig sy’n dal wedi ei henwebu benodi—(a) asiantiaid pôl i fod yn bresennol mewn gorsafoedd pleidleisio er mwyn canfod cambersonadu, a (b) asiantiaid cyfrif i fod yn bresennol wrth i’r pleidleisiau gael eu cyfrif.
Notes: Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025 (drafft ymgynghori).
Last updated: 29 May 2025
Welsh: asiant darparu
English: delivery agent
Status C
Subject: Europe
Part of speech: Noun, Masculine, Singular
Last updated: 16 June 2014
Welsh: asiant diagnostig
English: diagnostic agent
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: asiantiaid diagnostig
Definition: Meddyginiaeth neu sylwedd a ddefnyddir er mwyn diagnosio cyflwr corfforol neu gynorthwyo i wneud hynny.
Last updated: 25 April 2024
Welsh: asiant diwaddodi
English: fining agent
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Context: The Regulations amend the principal Regulations in respect of the labelling requirements for foods containing allergenic ingredients, including labelling exemptions for certain processed forms of those ingredients, by extending from 31 May 2009 to 31 December 2010 the transitional period for the use in wine of lysozym and of albumin produced from egg or milk (casein) products as fining agents in respect of wines that are marked, labelled or sold before that date.
Last updated: 12 October 2009
Welsh: Asiant dros Newid
English: Change Agent
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last updated: 25 February 2003
Welsh: Asiant Eiddo
English: Estate Agent
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: Asiantiaid Eiddo
Notes: Dyma'r term manwl gywir. Serch hynny, defnyddir ffurfiau eraill yn gyffredin yn Gymraeg, ee Gwerthwr Tai, Asiant Tai, a gellid defnyddio un o'r rheini mewn cyd-destunau llai ffurfiol.
Last updated: 7 March 2018
Welsh: asiant etholiad
English: election agent
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: asiantiaid etholiad
Definition: Y person sy'n gyfrifol yn ôl y gyfraith am ymgyrch wleidyddol ymgeisydd mewn etholiad, a'r person y bydd deunyddiau etholiadol yn cael ei anfon ato gan y rheini sy'n rhedeg yr etholiad.
Context: Er mwyn adlewyrchu’r system etholiadol newydd, mae’r darpariaethau sy’n ymwneud â’r asiant etholiad yn nodi y bydd un asiant etholiad ar gyfer pob ymgeisydd unigol, ac un asiant etholiad fesul rhestr plaid.
Notes: Yng nghyd-destun etholiadau. Daw'r testun cyd-destunol o'r Memorandwm Esboniadol i Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025 (drafft ymgynghori).
Last updated: 14 January 2025
Welsh: asiant gosod eiddo
English: letting agent
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: asiantiaid gosod eiddo
Last updated: 7 March 2018
Welsh: Asiant Gosod Eiddo ar Brentisiaeth
English: Apprentice Letting Agent
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last updated: 15 May 2019
Welsh: asiant pôl
English: polling agent
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: asiantiaid pôl
Definition: Person sydd yn cynrychioli ymgeisydd mewn gorsaf bleidleisio.
Context: Cyn i’r bleidlais ddechrau, caiff ymgeisydd unigol ac asiant etholiad plaid wleidyddol gofrestredig sy’n dal wedi ei henwebu benodi—(a) asiantiaid pôl i fod yn bresennol mewn gorsafoedd pleidleisio er mwyn canfod cambersonadu, a (b) asiantiaid cyfrif i fod yn bresennol wrth i’r pleidleisiau gael eu cyfrif.
Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth. Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025.
Last updated: 28 May 2025
Welsh: asiant rheoli
English: managing agent
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: asiantiaid rheoli
Context: Bydd angen i ni gydweithio er mwyn sicrhau bod rhydd-ddeiliaid ac asiantiaid rheoli yn ymwybodol o'r cyngor a'r canllawiau mwyaf diweddar ar gynnal profion a mesurau rhagofalus er mwyn sicrhau bod y rhai sy'n byw mewn adeiladau uchel iawn yn y sector preifat yn cael eu diogelu i'r un graddau rhag risgiau diangen.
Last updated: 9 August 2017
Welsh: asiant rhestrau cynnwys a chyflwr
English: inventory agent
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: asiantiaid rhestrau cynnwys a chyflwr
Notes: Gweler y nodyn gyda'r cofnod am 'inventory service'
Last updated: 7 March 2018
Welsh: asiant sy'n gosod neu'n rheoli tai
English: letting/managing agent
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 6 July 2012
Welsh: Asiant Tir y Weinyddiaeth Amddiffyn
English: Defence Land Agent
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last updated: 29 November 2018
Welsh: asiant trosglwyddo
English: relay agent
Status B
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last updated: 6 September 2012
Welsh: asiantwyr
English: agents
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 29 July 2003
Welsh: Asiant y Cyflogwr
English: Employer's Agent
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last updated: 13 May 2004
Welsh: asid amino
English: amino acid
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 14 April 2008
Welsh: asidau amino basig
English: basic amino acids
Status C
Subject: Law
Part of speech: Noun, Plural
Last updated: 14 April 2008
Welsh: asidau amino hanfodol
English: essential amino acids
Status B
Subject: Food
Part of speech: Noun, Plural
Last updated: 25 January 2012
Welsh: asidau brasterog hanfodol
English: essential fatty acids
Status A
Subject: Food
Part of speech: Noun, Plural
Last updated: 24 January 2011
Welsh: asid deocsiriboniwcleig
English: deoxyribonucleic acid
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir yr acronym DNA yn gyffredin.
Last updated: 22 July 2020
Welsh: asid deocsiriboniwcleig
English: DNA
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg am deoxyribonucleic acid.
Last updated: 22 July 2020
Welsh: asidedd titradiadwy
English: titratable acidity
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Definition: The titratable acidity of a solution is an approximation of the solution's total acidity.
Last updated: 18 October 2016
Welsh: asid ffolig
English: folic acid
Status A
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 9 October 2008
Welsh: asid glwtamig
English: glutamic acid
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Mae Atodlen 1 yn awdurdodiad newydd, ar gyfer paratoad o gelad manganîs o lysin ac asid glwtamig.
Notes: Daw'r testun cyd-destunol o Reoliadau Ychwanegion Bwyd Anifeiliaid (Awdurdodiadau) (Cymru) 2022.
Last updated: 10 December 2024
Welsh: asid niwclëig
English: nucleic acid
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 14 April 2008
Welsh: asid ocsalig
English: oxalic acid
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 4 December 2025
Welsh: asid pantothenig
English: pantothenic acid
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 6 November 2019
Welsh: asid perfflworöoctan sylffonig
English: perfluorooctane sulfonic acid
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 6 October 2022
Welsh: asid perfflworohecsan sylffonig
English: perfluorohexane sulfonic acid
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Llygrydd organig parhaus.
Last updated: 18 September 2024
Welsh: asid perfflworooctanoig
English: perfluorooctanoic acid
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Llygrydd organig parhaus.
Last updated: 18 September 2024
Welsh: asid riboniwcleig
English: ribonucleic acid
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir yr acronym RNA yn gyffredin.
Last updated: 22 July 2020
Welsh: asid riboniwcleig
English: RNA
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg am ribonucleic acid.
Last updated: 22 July 2020
Welsh: asid tranecsamig
English: tranexamic acid
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Meddyginiaeth a ddefnyddir i drin neu atal gwaedu trwm.
Last updated: 7 May 2025
Welsh: asid traws-frasterog
English: trans fatty acid
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 9 March 2012