TermCymru

Results are displayed in alphabetical order.

Welsh: lluosddiwylliannol

Status B

Subject: Culture and the arts

Part of speech: Adjective

Notes: Term o faes ieithyddiaeth a ddefnyddir mewn deunyddiau sy’n gysylltiedig â CEFR, y Fframwaith Cyfeirio Cyffredin Ewropeaidd ar gyfer Ieithoedd.

Last Updated: 2 October 2025

English: plurilingual

Welsh: lluosieithog

Status B

Subject: Culture and the arts

Part of speech: Adjective

Notes: Term o faes ieithyddiaeth a ddefnyddir mewn deunyddiau sy’n gysylltiedig â CEFR, y Fframwaith Cyfeirio Cyffredin Ewropeaidd ar gyfer Ieithoedd.

Last Updated: 2 October 2025

English: plus sign

Welsh: arwydd plws

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last Updated: 19 July 2005

English: plus VAT

Welsh: a TAW

Status C

Subject: Finance and statistics

Last Updated: 12 June 2006

English: plutonium

Welsh: plwtoniwm

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 23 March 2021

English: plutonium

Welsh: plwtoniwm

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

English: ply for hire

Welsh: ceisio cael ei hurio

Status A

Subject: Law

Part of speech: Verb

Notes: Yng nghyd-destun tacsis.

Last Updated: 4 June 2018

English: Plymouth

Welsh: 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

English: Plymouth

Welsh: 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

English: Plynlimon

Welsh: Pumlumon

Status A

Subject: Place-names

Part of speech: Proper noun

Last Updated: 12 September 2008

English: PM

Welsh: Rheoli Personél

Status C

Subject: Personnel

Part of speech: Verb

Definition: Personnel Management

Last Updated: 25 June 2003

English: PM

Welsh: deunydd gronynnol

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Notes: Dyma'r acronym Saesneg a ddefnyddir am particulate matter.

Last Updated: 26 January 2023

English: PM10

Welsh: 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

English: PM2.5

Welsh: 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

English: PM2.5 air quality target

Welsh: targed ansawdd aer PM2.5

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 26 January 2023

English: PMA

Welsh: Mynedfa Breifat

Status C

Subject: Transport

Part of speech: Noun, Feminine, Singular

Definition: Private Means of Access

Last Updated: 5 March 2008

English: PMB

Welsh: Bwrdd Gweinidogol Sir Benfro

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: Pembrokeshire Ministerial Board

Last Updated: 3 April 2013

English: PMBS

Welsh: Gwasanaethau Personél, Rheoli a Busnes

Status C

Subject: Personnel

Part of speech: Noun, Plural

Definition: Personnel, Management and Business Services

Last Updated: 30 April 2003

English: PMC

Welsh: Pwyllgor Monitro'r Rhaglen

Status C

Subject: Committees

Part of speech: Noun, Masculine, Singular

Definition: Programme Monitoring Committee

Last Updated: 4 April 2007

English: PMD

Welsh: Is-adran Rheoli Rhaglenni

Status C

Subject: Europe

Part of speech: Noun, Feminine, Singular

Definition: Programme Management Division

Last Updated: 8 July 2010

English: pMDI

Welsh: anadlydd dos mesuredig dan wasgedd

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Notes: Dyma'r acronym Saesneg a ddefnyddir am pressurised metered dose inhaler.

Last Updated: 9 December 2021

English: PMED

Welsh: anawsterau corfforol a meddygol

Status C

Subject: Health

Part of speech: Noun, Plural

Definition: physical and medical difficulties

Last Updated: 29 January 2008

English: PMETB

Welsh: BAHMR

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Postgraduate Medical Education and Training Board

Last Updated: 19 June 2003

English: PMG

Welsh: Grant Prosesu a Marchnata

Status B

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Definition: Processing and Marketing Grant

Last Updated: 4 April 2007

English: PMLD

Welsh: anawsterau dysgu dwys a lluosog

Status A

Subject: Health

Part of speech: Noun, Plural

Context: Mae deunyddiau Ar Drywydd Dysgu yn helpu ymarferwyr yn y gwaith o asesu sgiliau cyfathrebu a gwybyddol cynnar dysgwyr ag anawsterau dwys a lluosog.

Notes: Gall yr acronym Saesneg hwn fod yn cyfleu'r termau 'profound and multiple learning difficulties' neu 'profound and multiple learning disabilities'. Arfer Llywodraeth Cymru yw defnyddio'r term cyntaf o'r rhain, felly'r cyfieithiad o hwnnw a ddarperir ar gyfer yr acronym. Serch hynny, argymhellir arfer gofal wrth ei drosi.

Last Updated: 9 January 2020

English: PMO Senior Project Manager

Welsh: Uwch-reolwr Prosiect Swyddfa Rheoli Rhaglenni

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last Updated: 22 May 2025

English: PM's official spokesmen

Welsh: llefarwyr swyddogol y Prif Weinidog

Status C

Subject: Politics

Part of speech: Noun, Plural

Last Updated: 29 March 2007

English: PM's Strategy Unit

Welsh: Uned Strategaeth y Prif Weinidog

Status C

Subject: Politics

Part of speech: Noun, Feminine, Singular

Last Updated: 29 March 2007

English: PND

Welsh: Cronfa Ddata Genedlaethol yr Heddlu

Status C

Subject: Justice and order

Part of speech: Noun, Feminine, Singular

Definition: Police National Database

Last Updated: 25 November 2009

English: pneumococcal bacteria

Welsh: bacteria niwmococol

Status C

Subject: Health

Part of speech: Noun, Plural

Last Updated: 15 August 2011

English: pneumococcal conjugate vaccine

Welsh: brechlyn niwmococol cyfun

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: PCV

Last Updated: 20 May 2008

English: pneumococcal disease

Welsh: clefyd niwmococol

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 15 August 2011

English: pneumococcal vaccine

Welsh: brechlyn niwmococol

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last Updated: 15 August 2011

English: Pneumococcal vaccine Catch-up programme for children under two years of age

Welsh: Y brechlyn Niwmococol Rhaglen dal i fyny ar gyfer plant o dan ddwy flwydd oed

Status A

Subject: Health

Part of speech: Neutral

Definition: Teitl taflen imiwneiddio.

Last Updated: 16 July 2008

English: Pneumococcal Vaccine for Older People: Factsheet

Welsh: Y Brechlyn Niwmococol ar gyfer Pobl Hŷn: Taflen Wybodaeth

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Dogfen y Cynulliad 2004

Last Updated: 12 August 2004

English: pneumonia

Welsh: niwmonia

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 26 October 2004

English: PNs

Welsh: Hysbysiadau Preifatrwydd

Status C

Subject: ICT

Part of speech: Noun, Plural

Definition: Privacy Notices

Last Updated: 1 November 2010

English: PO

Welsh: troseddwyr mynych

Status C

Subject: Justice and order

Part of speech: Noun, Plural

Definition: persistent offenders

Last Updated: 3 December 2008

English: PO

Welsh: Y Llywydd

Status A

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Definition: Presiding Officer

Last Updated: 15 July 2005

English: PoA

Welsh: pŵer i arestio

Status C

Subject: Law

Part of speech: Noun, Masculine, Singular

Definition: power of arrest

Last Updated: 19 September 2008

English: poach

Welsh: sathru tir

Status B

Subject: Agriculture

Part of speech: Verb

Definition: Difrodi tir gwlyb neu feddal drwy weithred carnau anifeiliaid.

Context: Gellir gadael i dda byw sathru’r tir (mae hyn yn dderbyniol wrth fylchau caeau a mannau bwydo cyn belled nad oes mwy na 5% o’r gorchudd wedi’i sathru neu’n bridd moel).

Notes: Mae'n bosib y gellid defnyddio "sathru" ar ei ben ei hun ar ôl defnyddio "sathru tir" yn y testun, oni bai bod angen gwahaniaethu wrth "trample" - gweler y frawddeg gyd-destunol am enghraifft. Mae "damsang" a "stablad" yn eiriau tafodieithol am hyn.

Last Updated: 28 February 2024

English: POAO

Welsh: cynnyrch sy'n dod o anifeiliaid

Status A

Subject: Agriculture

Part of speech: Noun, Plural

Notes: Dyma'r acronym Saesneg a ddefnyddir am products of animal origin.

Last Updated: 4 July 2023

English: PoC

Welsh: y man lle rhoddir gofal

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Notes: Byrfodd Saesneg am "point of care".

Last Updated: 16 July 2020

English: PoC

Welsh: person o liw

Status B

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Plural: pobl o liw

Notes: Dyma'r acronym Saesneg a ddefnyddir yn aml am 'person of colour' neu 'people of colour'.

Last Updated: 15 March 2022

English: POCA

Welsh: Deddf Amddiffyn Plant 1999

Status A

Subject: Titles of legislation

Part of speech: Noun, Feminine, Singular

Definition: Protection of Children Act 1999

Last Updated: 21 June 2011

English: pochard

Welsh: hwyaden bengoch

Status A

Subject: Birds

Part of speech: Noun, Feminine, Singular

Plural: hwyaid pengoch

Definition: Aythya ferina

Last Updated: 23 March 2021

English: pocket

Welsh: poced

Status C

Subject: Estates and Cadw

Part of speech: Noun, Feminine, Singular

Definition: A small panel in the box frame, or casing which provides access to the weights.

Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.

Last Updated: 23 April 2015

English: pocket balance

Welsh: tafol boced

Status A

Subject: Environment

Part of speech: Noun, Feminine, Singular

Context: Lluosog: tafolau poced. Defnyddir "clorian boced" yn y gogledd.

Last Updated: 4 December 2012

English: pocket balance

Welsh: clorian boced

Status A

Subject: Environment

Part of speech: Noun, Feminine, Singular

Context: Lluosog: cloriannau poced. Defnyddir "tafol boced" yn y de.

Last Updated: 4 December 2012

English: POCT

Welsh: Profion Pwynt Gofal

Status C

Subject: Health

Part of speech: Noun, Plural

Definition: Point of Care Testing

Last Updated: 2 July 2008

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