TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: plât cofrestru
English: registration plate
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: platiau cofrestru
Definition: Plât plastig neu fetel a roddir ar gerbyd i arddangos y rhif cofrestru swyddogol.
Notes: Yng nghyd-destun cerbydau.
Last updated: 27 June 2025
Welsh: plât trwydded
English: licence plate
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: platiau trwydded
Notes: Yng nghyd-destun tacsis a cherbydau hurio preifat.
Last updated: 4 June 2018
Welsh: plâu
English: pests
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 12 September 2008
Welsh: PLU
English: TLD
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: top level domain
Last updated: 5 February 2008
Welsh: Pluen arall yn eu het
English: Add another string to their bow
Status A
Subject: Education
Context: Welsh-medium education.
Last updated: 20 November 2013
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