TermCymru

Results are displayed in alphabetical order.
English: zero-input farming system
Welsh: ffermio heb ychwanegion
Status A
Subject: Agriculture
Part of speech: Verb
Definition: Ffermio heb ychwanegu unrhyw gynhyrchion allanol wrth hwsmona.
Last Updated: 11 July 2019
English: zero-rated
Welsh: ar gyfradd sero
Status A
Subject: Finance and statistics
Part of speech: Adverb
Definition: Yn dynodi nwyddau neu wasanaethau sy'n drethadwy at ddiben TAW, ond sydd ar gyfradd dreth o sero.
Last Updated: 10 June 2021
English: zero rated tax band
Welsh: band treth cyfradd sero
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Notes: Term o Fil Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) 2016.
Last Updated: 17 August 2016
English: zero regulated energy
Welsh: ynni dan reolaeth di-garbon
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: Sefyllfa lle na ddefnyddir ynni o ffynonellau sy'n creu carbon, ar gyfer ynni dan reolaeth mewn adeilad.
Notes: Gweler y term regulated energy / ynni dan reolaeth am ddiffiniad o'r term hwnnw.
Last Updated: 5 August 2020
English: zero tillage
Welsh: dim trin
Status C
Subject: Agriculture
Part of speech: Adjective
Definition: A system where crops are planted into the soil without primary tillage.
Last Updated: 1 November 2010
English: zero tolerance policy
Welsh: polisi dim goddefgarwch
Status C
Subject: Local government
Part of speech: Noun, Masculine, Singular
Definition: neu 'polisi goddef dim'
Last Updated: 26 September 2003
English: Zerowaste.wales
Welsh: diwastraff.cymru
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Name of website.
Last Updated: 10 September 2012
English: Zero Waste Wales? How the Welsh Assembly Government is going to deal with waste in the future
Welsh: Sero Wastraff Cymru? Sut mae Llywodraeth Cynulliad Cymru am ddelio gyda gwastraff yn y dyfodol
Status A
Subject: Waste
Part of speech: Neutral
Last Updated: 6 December 2010
English: ZEV
Welsh: cerbyd di-allyriadau
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: cerbydau di-allyriadau
Definition: Cerbyd nad yw'n rhyddhau unrhyw nwy egsôst o'r ffynhonnell pŵer sydd yn y cerbyd.
Notes: Dyma'r acronym Saesneg a ddefnyddir am zero-emission vehicle.
Last Updated: 9 November 2023
English: Zika virus disease
Welsh: clefyd feirws Zika
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 15 April 2021
English: Zimbabwe
Welsh: Zimbabwe
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Safonwyd yr enw hwn gan ddilyn yr egwyddorion a nodir yn yr erthygl 'Dynodi enwau gwladwriaethau, tiriogaethau a chenhedloedd diwladwriaeth' yn yr Arddulliadur.
Last Updated: 17 August 2021
English: zinc
Welsh: sinc
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Zn
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: zip drive
Welsh: gyriant sip
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: zipped
Welsh: am yn ail
Status A
Subject: Politics
Part of speech: Adverb
Definition: Disgrifiad o drefn mewn systemau etholiadol lle etholir sawl ymgeisydd ym mhob etholaeth, lle bydd rhestrau ymgeiswyr y pleidiau ar gyfer pob etholaeth yn cynnwys dyn a menyw am yn ail.
Context: Bydd yn rhaid gosod dynion a menywod am yn ail yn y rhestr.
Notes: Nid oes angen cysylltnodau ar y term hwn pan fo'n adferf; mae ei angen pan fo'n ansoddair.
Last Updated: 10 July 2024
English: zipped
Welsh: am-yn-ail
Status A
Subject: Politics
Part of speech: Adjective
Definition: Disgrifiad o drefn mewn systemau etholiadol lle etholir sawl ymgeisydd ym mhob etholaeth, lle bydd rhestrau ymgeiswyr y pleidiau ar gyfer pob etholaeth yn cynnwys dyn a menyw am yn ail.
Context: Bydd yn rhaid cyflwyno rhestrau am-yn-ail.
Notes: Nid oes angen cysylltnodau ar y term hwn pan fo'n adferf; mae ei angen pan fo'n ansoddair.
Last Updated: 10 July 2024
English: zipping
Welsh: am-yn-eilio
Status A
Subject: Politics
Part of speech: Verb
Definition: Trefn mewn systemau etholiadol lle etholir sawl ymgeisydd ym mhob etholaeth, lle bydd rhestrau ymgeiswyr y pleidiau ar gyfer pob etholaeth yn cynnwys dyn a menyw am yn ail.
Context: Yn gyson â'r canfyddiadau ymchwil hyn, rhagwelodd y Pwyllgor Diben Arbennig y byddai cwotâu rhywedd ymgeiswyr (drwy am-yn-eilio gorfodol) a system gyfrannol rhestr gaeedig yn cael eu cyflwyno ar gyfer etholiadau'r Senedd.
Last Updated: 10 July 2024
English: zip wire
Welsh: weiren wib
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Last Updated: 24 March 2014
English: zirconium
Welsh: sirconiwm
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Zr
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: zombie
Welsh: sombi
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Yng nghyd-destun e-droseddu, ecrimewales.com
Last Updated: 10 November 2008
English: zonal attachment
Welsh: cysylltiad â pharth
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Modd o ddiffinio sut y dylid rhannu'r pysgod a gaiff ei pysgota rhwng y gwladwriaethau arfordirol y mae'r stoc pysgod hwnnw i'w ganfod yn eu dyfroedd.
Last Updated: 15 May 2019
English: zonation
Welsh: parthu
Status A
Subject: Environment
Part of speech: Verb
Last Updated: 12 December 2013
English: zone
Welsh: parth
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: zoned
Welsh: wedi'i ddynodi'n barthau, wedi'i rannu'n barthau
Status C
Subject: Economic development
Part of speech: Adjective
Definition: eg for commercial use
Last Updated: 10 August 2004
English: Zone in on Business Rates Support: If you're in the zone, you could be in the money!
Welsh: Dylech dalu sylw i'r Cynllun Ardrethi Busnes: Gallai dalu ar ei ganfed ichi!
Status A
Subject: Economic development
Part of speech: Proper noun
Context: Noder y gwahaniaeth rhwng y Gymraeg a'r Saesneg.
Last Updated: 9 June 2014
English: zone of visual influence
Welsh: parth dylanwad gweledol
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: zoo
Welsh: sw
Status B
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Plural: sŵau
Last Updated: 29 February 2016
English: Zoology
Welsh: Sŵoleg
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 17 December 2002
English: zoom
Welsh: chwyddo
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: zoom control
Welsh: rheolydd chwyddo
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: Zoom Cymru
Welsh: Zoom Cymru
Status A
Subject: Culture and the arts
Part of speech: Proper noun
Definition: Young people and digital media project.
Last Updated: 18 March 2014
English: zoom in
Welsh: chwyddo mewn
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: zoom next
Welsh: chwyddo nesaf
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: zoom out
Welsh: chwyddo allan
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: zoom page
Welsh: chwyddo tudalen
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: zoom page width
Welsh: chwyddo lled tudalen
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: zoom previous
Welsh: chwyddo blaenorol
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: zoonosis
Welsh: sŵonosis
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Salwch neu haint a all drosglwyddo'n naturiol o anifeiliaid i fodau dynol, gan gynnwys clefydau a achosir gan feirysau, bacteria, parasitiaid neu ffyngau.
Last Updated: 17 October 2025
English: zoonotic disease
Welsh: milhaint
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 6 July 2005
English: zoonotic diseases
Welsh: milheintiau
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 6 July 2005
English: zoonotic link
Welsh: cysylltiad sŵonotig
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: cysylltiadau sŵonotig
Definition: Perthynas rhwng achos o salwch neu haint mewn bodau dynol ac achos tebyg mewn anifeiliaid, sy'n awgrymu bod y clefyd wedi trosglwyddo o'r naill i'r llall.
Last Updated: 16 October 2025
English: zoonotic salmonella
Welsh: salmonela milheintiol
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 6 April 2005
English: zoospore
Welsh: söosbôr
Status C
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Sbôr heintus.
Last Updated: 1 September 2010
English: zootechnical additive
Welsh: ychwanegyn sootechnegol
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: ychwanegion sootechnegol
Context: Mae’r paratoad a bennir yn y tabl, sy’n perthyn i’r categori ychwanegion “ychwanegion sootechnegol” ac i’r grŵp gweithredol “sylweddau gwella treuliadwyedd”, wedi ei awdurdodi fel ychwanegyn mewn maeth anifeiliaid yn ddarostyngedig i’r amodau a nodir yn y tabl.
Notes: Daw'r testun cyd-destunol o Reoliadau Ychwanegion Bwyd Anifeiliaid (Awdurdodiadau) (Cymru) 2022.
Last Updated: 10 December 2024
English: zootechnical regulations
Welsh: rheoliadau sootechnegol
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 1 November 2010
English: Zoroastrian
Welsh: Soroastraidd
Status B
Subject: Religion
Part of speech: Adjective
Last Updated: 30 July 2025