TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: pilastr
English: pilaster
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last updated: 20 January 2006
Welsh: pilcod pendew
English: fathead minnows
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: fish
Last updated: 5 September 2003
Welsh: pilen
English: membrane
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: pilennau
Last updated: 30 September 2021
Welsh: pilen fwcaidd
English: mucous membrane
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Leinin rhai o organau a cheudodau'r corff. Mae'n barhad o'r croen mewn rhai agoriadau corfforol fel yr amrannau, y clustiau, y geg a'r trwyn.
Context: Diffinnir ystyr triniaeth arbennig “tyllu'r corff” ar hyn o bryd yn adran 94(1) o'r Ddeddf fel ‘gwneud trydylliad yng nghroen neu ym mhilen fwcaidd unigolyn, gyda golwg ar alluogi i emwaith, neu i wrthrych o ddisgrifiad a ragnodir mewn rheoliadau neu o dan reoliadau, gael ei atodi i gorff yr unigolyn, ei fewnblannu yng nghorff yr unigolyn neu ei dynnu o gorff yr unigolyn’. Ystyr gwneud trydylliad yw ‘gwneud bwlch yng nghyfanrwydd y croen neu'r bilen fwcaidd mewn unrhyw ffordd, gan gynnwys (ymhlith pethau eraill) drwy bric neu endoriad’ (adran 94(2) o'r Ddeddf).
Last updated: 10 September 2024
Welsh: pilen ludiog y coluddion
English: intestinal mucosae
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 1 June 2009
Welsh: pilenni'r ysgyfaint
English: pleura
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 10 November 2008
Welsh: Piler Eliseg
English: Eliseg's Pillar
Status A
Subject: Estates and Cadw
Part of speech: Proper noun
Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.
Last updated: 24 October 2024
Welsh: piler gwefru
English: upstand
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: pileri gwefru
Definition: Strwythur penodol ar gyfer gwefru batris ceir trydan. Fel arfer, bydd wedi ei deilwra ar gyfer darparu trydan mewn modd sy'n caniatáu gwefru'n sydyn.
Notes: Yng nghyd-destun ceir trydan. Cymharer ag outlet / pwynt trydan.
Last updated: 5 March 2020
Welsh: pileri cynhaliol
English: supporting pillars
Status C
Subject: Estates and Cadw
Part of speech: Noun, Plural
Last updated: 28 November 2007
Welsh: pileri dalen
English: leaf piers
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 4 September 2002
Welsh: Pilgwenlli
English: Pilgwenlly
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Casnewydd
Last updated: 14 August 2003
Welsh: Pilgwenlli
English: Pillgwenlly
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Ninas a Bwrdeistref Sirol Casnewydd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Dinas a Bwrdeistref Sirol Casnewydd (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: pilio cemegol
English: chemical peels
Status C
Subject: Health
Part of speech: Verb
Last updated: 21 June 2010
Welsh: piliwn
English: pillion
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last updated: 30 August 2012
Welsh: Pillgwenlli
English: Pillgwenlly
Status C
Subject: Place-names
Last updated: 13 May 2011
Welsh: pin cau
English: safety pin
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last updated: 10 October 2007
Welsh: pinc Bengâl
English: Bengalese finch
Status C
Subject: Birds
Part of speech: Noun, Masculine, Singular
Definition: Yng nghyd-destun ffliw adar.
Last updated: 16 November 2005
Welsh: pincod
English: finches
Status B
Subject: Birds
Part of speech: Noun, Plural
Definition: Adar o deulu’r Fringillidae, rhan o urdd y Passeriformes.
Notes: Sylwer - weithiau yn Saesneg gelwir rhai adar nad ydynt yn rhan o deulu’r Fringillidae yn ‘finches’. Hefyd gall yr enwau Cymraeg ar rywogaethau unigol teulu’r Fringillidae fod yn seiliedig ar eiriau eraill heblaw ‘pinc’, ee mae’r ‘llinosiaid’ yn perthyn i’r teulu hwn hefyd.
Last updated: 6 June 2024
Welsh: pin fertigol
English: vertical pen
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: pinwydden yr Alban
English: Scots pine
Status A
Subject: Plants
Part of speech: Noun, Feminine, Singular
Plural: pinwydd yr Alban
Definition: pinus sylvestris
Last updated: 21 June 2022
Welsh: piod
English: magpies
Status C
Subject: Birds
Part of speech: Noun, Plural
Last updated: 20 April 2011
Welsh: pioden
English: magpie
Status C
Subject: Birds
Part of speech: Noun, Feminine, Singular
Last updated: 20 April 2011
Welsh: pioden fôr
English: oystercatcher
Status A
Subject: Birds
Part of speech: Noun, Feminine, Singular
Definition: Haematopus ostralegus
Last updated: 20 September 2005
Welsh: PIP
English: PIP
Status B
Subject: Social services
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir yr acronym hwn yn gyffredin yn y ddwy iaith i gyfeirio at y Personal Independence Payment / Taliad Annibyniaeth Personol, un o fudd-daliadau’r Adran Gwaith a Phensiynau.
Last updated: 28 September 2016
Welsh: PISA
English: PISA
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Context: The Programme for International Student Assessment (PISA) is an internationally standardised assessment that was jointly developed by participating countries and administered to 15-year-olds in schools. PISA assesses how far students near the end of compulsory education have acquired some of the knowledge and skills that are essential for full participation in society. In all cycles, the domains of reading, mathematical and scientific literacy are covered not merely in terms of mastery of the school curriculum, but in terms of important knowledge and skills needed in adult life.
Last updated: 23 December 2005
Welsh: pistyll
English: spring
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: water
Last updated: 20 May 2004
Welsh: piswydden
English: spindle
Status A
Subject: Plants
Part of speech: Noun, Feminine, Singular
Definition: Euonymous europaeus
Last updated: 29 April 2014
Welsh: pithio
English: pith
Status C
Subject: Agriculture
Part of speech: Verb
Definition: tynnu llinyn asgwrn y cefn yn y lladd-dy
Last updated: 3 October 2003
Welsh: piwrî tomato
English: tomato puree
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Context: Cafodd ei ddefnyddio yng nghyhoeddiadau Newid am Oes.
Last updated: 31 August 2010
Welsh: pizza padell ddofn
English: deep pan pizza
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 8 November 2011
Welsh: pôl
English: poll
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: polau
Definition: Y trefniant i gofnodi pleidleisiau mewn etholiad, neu'r broses o wneud hynny.
Notes: Mewn cyd-destunau technegol, sylwer bod gwahaniaeth rhwng poll/pôl a vote/pleidlais. 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 weithred o fwrw pleidlais gan unigolyn. Sylwer hefyd ar y gwahaniaeth rhwng 'poll' ym maes gwleidyddiaeth a 'poll' (neu 'opinion poll') ym maes cyllid ac ystadegau.
Last updated: 29 May 2025
Welsh: pâl
English: puffin
Status B
Subject: Birds
Part of speech: Noun, Masculine, Singular
Last updated: 26 June 2012
Welsh: pâl
English: Atlantic puffin
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: palod
Definition: Fratercula arctica
Last updated: 28 February 2019
Welsh: pôl
English: polling
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
Welsh: plac
English: plaque
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: dental
Last updated: 14 November 2007
Welsh: plac coffa
English: commemorative plaque
Status C
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Last updated: 11 June 2007
Welsh: plac dannedd
English: dental plaque
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 14 November 2007
Welsh: placiau efydd
English: bronze plaques
Status C
Subject: Estates and Cadw
Part of speech: Noun, Plural
Last updated: 28 November 2007
Welsh: placiau plewrol
English: pleural plaques
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 10 November 2008
Welsh: placiau plewrol asymptomatig
English: asymptomatic pleural plaques
Status C
Subject: Law
Part of speech: Noun, Plural
Last updated: 18 October 2011
Welsh: pôl adalw
English: recall poll
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: polau adalw
Context: Mae Aelod o’r Senedd yn dod yn destun pôl adalw os yw digwyddiad sbardun A neu ddigwyddiad sbardun B wedi digwydd mewn perthynas â’r Aelod o’r Senedd, a bod y Llywydd yn rhoi hysbysiad o’r ffaith honno o dan adran 6.
Notes: Daw'r frawddeg gyd-destunol o Fil Senedd Cymru (Atebolrwydd Aelodau ac Etholiadau).
Last updated: 9 October 2025
Welsh: pla egsotig
English: exotic pest
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: plâu egsotig
Definition: Rhywogaeth nad yw'n gynhenid i ardal benodol ac sy'n cael effaith andwyol ar rywogaethau cynhenid yr ardal honno.
Last updated: 23 September 2020
Welsh: plagioclimacs
English: plagioclimax
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 12 December 2013
Welsh: pla gwartheg
English: rinderpest
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 20 October 2008
Welsh: Plaid Annibyniaeth y Deyrnas Unedig
English: UK Independence Party
Status A
Subject: Politics
Part of speech: Noun, Feminine, Singular
Definition: UKIP
Last updated: 16 June 2004
Welsh: Plaid Cymru - The Party of Wales
English: Plaid Cymru - The Party of Wales
Status A
Subject: General
Part of speech: Noun, Feminine, Singular
Last updated: 4 December 2003
Welsh: Plaid Ewropeaidd y Bobl
English: European People’s Party
Status C
Subject: Europe
Part of speech: Noun, Feminine, Singular
Context: Rhoddodd Ysgrifennydd y Cabinet amlinelliad o'r agenda, ac esbonio y byddai'r cyfarfod yn cynnwys cyflwyniad gan Elmar Brok ASE, Plaid Ewropeaidd y Bobl.
Last updated: 20 June 2018
Welsh: Plaid Geidwadol Cymru
English: Welsh Conservative Party
Status A
Subject: General
Part of speech: Noun, Feminine, Singular
Last updated: 4 December 2003
Welsh: Plaid Werdd Cymru
English: Wales Green Party
Status A
Subject: Politics
Part of speech: Noun, Feminine, Singular
Last updated: 26 January 2011
Welsh: plaid wleidyddol gofrestredig
English: registered political party
Status A
Part of speech: Noun, Feminine, Singular
Plural: pleidiau gwleidyddol cofrestredig
Definition: Plaid wleidyddol a gofrestrwyd gyda'r Comisiwn Etholiadol o dan ran 2 o Ddeddf Pleidiau Gwleidyddol, Etholiadau a Refferenda 2000.
Last updated: 3 August 2023