TermCymru

Results are displayed in alphabetical order.
Welsh: pluen parot
English: parrot's feather
Status C
Subject: Plants
Part of speech: Noun, Feminine, Singular
Context: Myriophyllum aquaticum
Last updated: 29 October 2010
Welsh: pluo â llaw
English: pluck by hand
Status A
Subject: Agriculture
Part of speech: Verb
Context: Defnyddir "plufio â llaw" hefyd.
Last updated: 5 February 2013
Welsh: plu'r gweunydd
English: cotton grass
Status A
Subject: Plants
Part of speech: Noun, Plural
Definition: Eriophorum spp
Last updated: 2 September 2014
Welsh: plwc
English: pluck
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: plyciau
Definition: Ym maes cigydda, calon, afu ac ysgyfaint anifail.
Last updated: 3 September 2025
Welsh: plwg
English: plug
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: plwg cnawd
English: flesh plugs
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: plygiau cnawd
Definition: A flesh plug is a short, cylindrical piece of jewellery commonly worn in larger-gauge body piercings.
Last updated: 16 August 2018
Welsh: plwg-gytûn
English: plug compatible
Status B
Subject: ICT
Part of speech: Adjective
Last updated: 19 July 2005
Welsh: plwg mewn cell
English: cell-grown [plug]
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Context: Growing plants.
Last updated: 25 November 2014
Welsh: plwm
English: lead
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Pb
Context: At ddibenion cyfrifo'r cymedr blynyddol ar gyfer plwm, y lefel ddyddiol ar gyfer plwm mewn lleoliad penodol ar ddiwrnod penodol yw'r lefel lle cofnodir bod plwm yn bresennol yn yr aer yn y lleoliad hwnnw yn ystod yr wythnos y digwydd y diwrnod ar sail sampl barhaus o aer a gymerir drwy gydol yr wythnos honno (gan briodoli'r un lefel ddyddiol felly i bob diwrnod o'r wythnos honno).
Notes: Elfen gemegol. Daw'r frawddeg gyd-destunol o Reoliadau Ansawdd Aer (Cymru) 2010.
Last updated: 18 June 2025
Welsh: plwm a'i gyfansoddion
English: lead and compounds
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 1 November 2010
Welsh: plwmwr
English: plumber
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last updated: 19 April 2006
Welsh: plwraliaeth
English: pluralism
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Y cysyniad y dylid rhoi statws cydradd i bob crefydd a chred wrth ymdrin â hwy ym myd addysg.
Notes: Yng nghyd-destun y cwricwlwm newydd.
Last updated: 1 June 2020
Welsh: plwraliaethol
English: pluralistic
Status B
Subject: Education
Part of speech: Adjective
Definition: Y cyflwr o roi statws cydradd i bob crefydd a chred wrth ymdrin â hwy ym myd addysg.
Notes: Yng nghyd-destun y cwricwlwm newydd.
Last updated: 1 June 2020
Welsh: plwtoniwm
English: plutonium
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 23 March 2021
Welsh: plwtoniwm
English: plutonium
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Pu
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: plwyf
English: parish
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last updated: 7 May 2009
Welsh: plwyfi
English: parishes
Status C
Subject: Planning
Part of speech: Noun, Plural
Last updated: 7 May 2009
Welsh: plwyfi glân
English: clean parishes
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Plwyfi na chafwyd achosion o TB ynddynt.
Last updated: 7 January 2008
Welsh: plwyfi glân
English: clear parishes
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: Yng nghyd-destun TB mewn gwartheg.
Last updated: 2 December 2004
Welsh: plwyfi gwledig
English: rural parishes
Status C
Subject: Local government
Part of speech: Noun, Plural
Last updated: 2 November 2010
Welsh: plwyfi profion bob 1 a 2 flynedd
English: 1 and 2 yearly testing parishes
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 1 December 2006
Welsh: plwyfi profion bob 3 a 4 blynedd
English: 3 and 4 yearly testing parishes
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 1 December 2006
Welsh: plwyfi profion pob blwyddyn neu ddwy flynedd
English: one and two yearly parishes
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Plwyf y mae'n rhaid cynnal profion TB ar bob buches ynddi gan fod achos o TB wedi bod yno.
Last updated: 7 January 2008
Welsh: plwyf lle cynhelir profion bob dwy flynedd
English: two-yearly testing parish
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 10 March 2006
Welsh: plwyf lle cynhelir profion bob pedair blynedd
English: four-yearly testing parish
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 10 March 2006
Welsh: plygiau
English: plugs
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Planhigion ifanc sy'n cael eu gwerthu mewn potiau bach yn eu pridd i'w plannu rywle arall.
Last updated: 1 September 2004
Welsh: plygu perthi
English: hedge laying
Status C
Subject: Environment
Part of speech: Verb
Last updated: 2 February 2006
Welsh: plygu rhaglenni
English: programme bending
Status C
Subject: Social services
Part of speech: Verb
Definition: Sianelu arian o raglenni prif ffrwd er budd polisïau penodol e.e. cymunedau yn gyntaf.
Last updated: 7 June 2007
Welsh: pôl ymadael
English: exit poll
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: polau ymadael
Definition: Pôl piniwn a gynhelir wrth i bleidleiswyr adael gorsaf neu orsafoedd pleidleisio.
Notes: Gweler y cofnod am opinion poll/pôl piniwn ym maes cyllid ac ystadegau.
Last updated: 28 May 2025
Welsh: plymio
English: plumbing
Status C
Subject: General
Part of speech: Verb
Last updated: 11 September 2007
Welsh: Plymio a Gwresogi
English: Plumbing and Heating
Status A
Subject: Education
Part of speech: Verb
Context: Apprenticeship learning pathway.
Last updated: 31 October 2012
Welsh: Plymio a Gwresogi Domestig (Cyfarpar Aer Cynnes sy'n Rhedeg ar Nwy)
English: Domestic Plumbing & Heating (Gas Fired Warm Air Appliances)
Status A
Subject: Education
Part of speech: Proper noun
Context: Apprenticeship framework.
Last updated: 23 July 2013
Welsh: Plymio a Gwresogi Domestig (Cyfarpar Gwresogi Dŵr a Gwres Canolog sy'n Rhedeg ar Nwy)
English: Domestic Plumbing & Heating (Gas Fired Water and Central Heating Appliances)
Status A
Subject: Education
Part of speech: Proper noun
Context: Apprenticeship framework.
Last updated: 5 August 2013
Welsh: Plymouth
English: Plymouth   
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Merthyr Tudful. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Merthyr Tudful (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Plymouth
English: Plymouth
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Bro Morgannwg. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Bro Morgannwg (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Plymwr sydd wedi’i Gymeradwyo gan y Diwydiant Dŵr
English: Water Industry Approved Plumber
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Definition: WIAP
Last updated: 13 May 2013
Welsh: Plymwr sydd wedi’i Gymeradwyo gan y Diwydiant Dŵr
English: WIAP
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Definition: Water Industry Approved Plumber
Last updated: 13 May 2013
Welsh: pôl y rhoddir y gorau iddo
English: abandoned poll
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: polau y rhoddir y gorau iddynt
Definition: Pôl a ddygir i ben gan fod y swyddog canlyniadau wedi ei fodloni, ar ôl i'r pleidleisio ddechrau ond cyn i ganlyniadau'r etholiad gael eu datgan, fod un o'r ymgeiswyr wedi marw.
Context: Mae’r rheol hon yn gymwys i bôl y rhoddir y gorau iddo yn unol â rheol 72(1)(b) fel pe bai’n bôl mewn etholiad a ymleddir.
Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth. Wrth gyfeirio at bôl penodol yn y gorffennol, bydd 'pôl y rhoddwyd y gorau iddo' yn fwy addas. Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025.
Last updated: 28 May 2025
Welsh: PM10
English: PM10
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Deunydd gronynnol â diamedr aerodynamig nad yw'n fwy na 10 micrometr.
Context: Mae gan fesurau i leihau lefelau PM2.5 y potensial hefyd i leihau lefelau PM10, gan gynnwys carbon monocsid, sylffwr deuocsid, cyfansoddion organig anweddol, bensopyren a deuocsinau eraill.
Last updated: 26 January 2023
Welsh: PM2.5
English: PM2.5
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Deunydd gronynnol â diamedr aerodynamig nad yw'n fwy na 2.5 micrometr.
Last updated: 26 January 2023
Welsh: PMaA Cymru
English: CaSP Cymru
Status A
Subject: Environment
Part of speech: Proper noun
Notes: Dyma’r byrfoddau a ddefnyddir yn y ddwy iaith am Wales Coasts and Seas Partnership / Partneriaeth Moroedd ac Arfordiroedd Cymru.
Last updated: 2 February 2023
Welsh: pìn bachu
English: coupling pin
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: pinnau bachu
Last updated: 16 March 2017
Welsh: pob ac unrhyw
English: all, such and any
Status C
Subject: General
Part of speech: Adjective
Last updated: 9 June 2011
Welsh: Pob Arweinydd Cyngor
English: All Council Leaders
Status C
Subject: Local government
Part of speech: Adjective
Last updated: 20 January 2006
Welsh: pobi
English: baking
Status C
Subject: Personnel
Part of speech: Verb
Last updated: 9 October 2007
Welsh: Pobl a ffyniant: hyfforddiant i bobl ifanc
English: People and prosperity: training for young people
Status C
Subject: Culture and the arts
Part of speech: Noun
Last updated: 27 June 2002
Welsh: pobl ag amhariad ar y clyw
English: people with hearing impairments
Status B
Subject: Personnel
Part of speech: Noun, Plural
Notes: Dylid osgoi 'amhariad clywed'. Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau.
Last updated: 8 November 2023
Welsh: pobl ag amhariad ar y golwg
English: people with visual impairments
Status B
Subject: Personnel
Part of speech: Noun, Plural
Notes: Dylid osgoi "amhariad gweld". Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau.
Last updated: 8 November 2023
Welsh: pobl ag amhariad ar y golwg
English: visually impaired people
Status C
Subject: Social services
Part of speech: Noun, Plural
Notes: Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau.
Last updated: 8 November 2023
Welsh: pobl ag epilepsi
English: people with epilepsy
Status B
Subject: Personnel
Part of speech: Noun, Plural
Definition: Ni ddylid defnyddio "epileptics".
Last updated: 21 January 2003