TermCymru

76648 results
English: poll card
Welsh: cerdyn pleidleisio
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: cardiau pleidleisio
Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth.
Last Updated: 28 May 2025
English: poll clerk
Welsh: clerc pôl
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: clercod polau
Definition: Gweithiwr mewn gorsaf bleidleisio sy'n helpu’r swyddog llywyddu.
Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth.
Last Updated: 28 May 2025
English: pollen
Welsh: paill
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 28 September 2005
English: pollen barriers
Welsh: rhwystrau paill
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Perth neu glawdd uchel neu lain o goed sy’n gallu helpu i rwystro paill rhag cael eu chwythu o un cae i’r llall. Yn ddefnyddiol os nad yw ffermwr am i baill o gnwd GM fynd a pheillio cnwd di-GM mewn cae cyffiniol.
Last Updated: 7 April 2009
English: pollen flow
Welsh: llif paill
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 7 April 2009
English: pollen traps
Welsh: trapiau paill
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Gweler 'rhwystrau paill'.
Last Updated: 7 April 2009
English: pollination service
Welsh: gwasanaeth peillio
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: gwasanaethau peillio
Last Updated: 23 September 2020
English: pollinator
Welsh: peillydd
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Context: Lluosog: peillwyr. Gellir defnyddio termau mwy penodol yn ôl y cyd-destun ee coeden beillio, pryf peillio.
Last Updated: 1 September 2004
English: Pollinator Action Plus
Welsh: Gweithredu Dwys dros Bryfed Peillio
Status A
Subject: Environment
Part of speech: Proper noun
Last Updated: 20 June 2014
English: Pollinators Taskforce
Welsh: Tasglu Pryfed Peillio
Status A
Subject: Environment
Part of speech: Proper noun, Masculine, Singular
Last Updated: 27 February 2014
English: polling
Welsh: pôl
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Definition: Y trefniant i gofnodi pleidleisiau mewn etholiad, neu'r broses o wneud hynny.
Notes: Mewn cyd-destunau technegol, sylwer bod gwahaniaeth rhwng polling/pôl a voting/pleidleisio. Serch hynny, mewn rhai cyfuniadau hirsefydledig yn Gymraeg defnyddir 'pleidlais' neu 'pleidleisio' i drosi 'poll' neu 'polling', ee polling station/gorsaf bleidleisio, yn enwedig lle mae'r termau hynny yn ymwneud â'r broses o fwrw pleidlais gan unigolyn. Gellir defnyddio'r ffurf ferfenwol 'polio' lle bo angen.
Last Updated: 29 May 2025
English: polling agent
Welsh: asiant pôl
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
English: polling booth
Welsh: bwth pleidleisio
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: bythau pleidleisio
Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth.
Last Updated: 29 May 2025
English: polling day
Welsh: diwrnod pôl
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: diwrnodau polau
Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth.
Last Updated: 28 May 2025
English: polling district
Welsh: dosbarth pôl
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: dosbarthau pôl
Definition: Is-ran ddaearyddol o ardal etholiadol.
Context: At ddibenion etholiadau’r Senedd rhaid rhannu pob etholaeth yn ddosbarthau pôl. Rhaid bod man pôl ar gyfer pob dosbarth pôl, oni bai bod maint neu amgylchiadau eraill dosbarth pôl yn golygu nad yw lleoliad y gorsafoedd pleidleisio yn effeithio’n sylweddol ar y cyfleustra i’r etholwyr, na’r cyfleustra i unrhyw gorff ohonynt.
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
English: polling place
Welsh: man pôl
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: mannau pôl
Definition: Adeilad neu ardal lle bydd y Swyddog Canlyniadau yn dewis agor gorsaf bleidleisio. Er enghraifft gall man pôl fod yn ganolfan hamdden, eglwys neu ysgol, yr agorir gorsaf bleidleisio mewn rhan ohoni.
Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth.
Last Updated: 28 May 2025
English: polling station
Welsh: gorsaf bleidleisio
Status A
Subject: Politics
Part of speech: Noun, Feminine, Singular
Plural: gorsafoedd pleidleisio
Definition: Ystafell neu ardal o fewn y man pôl, lle bydd etholwyr yn bwrw pleidlais. Yn wahanol i fannau pôl, sy'n cael eu pennu gan yr awdurdod lleol, y Swyddog Canlyniadau sy'n dewis gorsafoedd pleidleisio at ddiben unrhyw etholiad.
Context: Yn ein hetholiadau lleol fis diwethaf roedd y profiad o bleidleisio i’r rhan fwyaf o bobl, heblaw am rai eithriadau, yr un fath â’r profiad y byddai eu teidiau a’u neiniau wedi’i gael: cerdded i’r orsaf bleidleisio leol a llenwi papur pleidleisio gyda phensil yn sownd wrth linyn.
Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth.
Last Updated: 28 May 2025
English: pollutant
Welsh: llygrydd
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: NID llygryn
Last Updated: 7 October 2002
English: pollutant emissions
Welsh: allyriadau llygryddion
Status B
Subject: Environment
Part of speech: Noun, Plural
Context: Mae allyriadau o brosesau diwydiannol a chynhyrchu ynni yn gysylltiedig ag allyriadau llygryddion, fel deunydd gronynnol mân (PM2.5) a deuocsid nitrus (NO2), y credir eu bod yn niweidiol i iechyd pobl.
Last Updated: 16 September 2024
English: Pollutant Release and Transfer Register
Welsh: Cofrestr Gollwng a Throsglwyddo Llygryddion
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: Cofrestri Gollwng a Throsglwyddo Llygryddion
Definition: Rhestr o lygryddion o safleoedd diwydiannol a ffynonellau eraill.
Last Updated: 12 June 2025
English: pollutants
Welsh: llygryddion
Status A
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 7 October 2002
English: pollute
Welsh: llygru
Status A
Subject: Environment
Part of speech: Verb
Last Updated: 7 October 2002
English: polluter
Welsh: llygrwr
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 6 April 2004
English: polluter pays principle
Welsh: yr egwyddor mai’r llygrwr sy’n talu
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Yr egwyddor y dylai'r rhai sy'n achosi llygredd dalu am gostau rheoli'r llygredd ac adweirio.
Last Updated: 1 February 2024
English: polluting substance
Welsh: sylwedd llygru
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 23 September 2004
English: pollution
Welsh: llygredd
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: pollution control valve
Welsh: falf rheoli llygredd
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 23 October 2003
English: pollution emissions
Welsh: allyriadau llygredd
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 7 December 2007
English: pollution isolation valve
Welsh: falf ynysu llygredd
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 23 October 2003
English: pollution pathway
Welsh: llwybr llygru
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 20 January 2010
English: pollution prevention and control
Welsh: atal a rheoli llygredd
Status C
Subject: Environment
Part of speech: Verb
Definition: PPC
Last Updated: 25 March 2010
English: Pollution Prevention and Control Act 1999
Welsh: Deddf Atal a Rheoli Llygredd 1999
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last Updated: 7 June 2011
English: Pollution Prevention and Control (Designation of Medium Combustion Plant Directive) (Offshore) Order 2018
Welsh: Gorchymyn Atal a Rheoli Llygredd (Dynodi’r Gyfarwyddeb Cyfarpar Hylosgi Canolig) (Alltraeth) 2018
Status B
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 6 December 2018
English: Pollution Prevention and Control (Designation of the Industrial Emissions Directive) (Offshore) Order 2013
Welsh: Gorchymyn Atal a Rheoli Llygredd (Dynodi’r Gyfarwyddeb Allyriadau Diwydiannol) (Alltraeth) 2013
Status B
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 6 December 2018
English: Pollution Prevention Branch
Welsh: Y Gangen Atal Llygredd
Status C
Subject: Government and Assembly departments and posts
Part of speech: Noun, Feminine, Singular
Last Updated: 8 June 2011
English: polonium
Welsh: poloniwm
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Po
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: polyanthus
Welsh: briallu amrywliw
Status C
Subject: Plants
Part of speech: Noun, Plural
Last Updated: 27 January 2004
English: polyaromatic hydrocarbons
Welsh: hydrocarbonau polyaromatig
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: PAH
Last Updated: 1 November 2010
English: polycentric
Welsh: lluosganolog
Status B
Subject: Economic Development
Part of speech: Adjective
Context: Town planning.
Last Updated: 27 February 2012
English: polychlorinated biphenyl
Welsh: biffenyl polyclorinedig
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: PCB
Last Updated: 14 July 2006
English: polycrisis
Welsh: polygreisis
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Definition: Sefyllfa barhaus o greisis, lle ceir amryw o greisisau rhyng-gysylltiedig byd-eang.
Last Updated: 7 December 2023
English: polycyclic aromatic hydrocarbons
Welsh: hydrocarbonau aromatig polysyclig
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: PAHs
Last Updated: 26 July 2004
English: polycystic ovary syndrome
Welsh: syndrom ofarïau polysystig
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 14 October 2021
English: poly-drug users
Welsh: y rhai sy'n defnyddio amryw o gyffuriau
Status C
Subject: Social Services
Part of speech: Noun, Plural
Last Updated: 12 September 2008
English: polyene antifungal
Welsh: gwrthffwng polyen
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: gwrthffwngau polyen
Last Updated: 6 November 2019
English: polyethylene
Welsh: polyethylen
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Rhesin synthetig gwydn, ysgafn a hyblyg a wnaed drwy bolymereiddio ethylen, ac a ddefnyddir yn bennaf mewn bagiau plastig, cynwysyddion bwyd a deunydd pecynnu.
Last Updated: 13 October 2022
English: polygamous marriage
Welsh: priodas amlbriod
Status B
Subject: Legal
Part of speech: Noun, Feminine, Singular
Plural: priodasau amlbriod
Last Updated: 12 June 2025
English: polygamy
Welsh: amlbriodas
Status C
Subject: Legal
Part of speech: Noun, Feminine, Singular
Last Updated: 10 February 2012
English: polygendered
Welsh: amlryweddol
Status A
Subject: Health
Part of speech: Adjective
Definition: Describes a person who manifest characteristics, behaviors or self-expression, which in their own or someone else's perception, is typical of or commonly associated with persons of another gender.
Last Updated: 21 November 2012
English: polygloves
Welsh: polyfenyg
Status C
Subject: General
Part of speech: Noun, Plural
Last Updated: 10 November 2008