TermCymru

Results are displayed in Welsh alphabetical order A-Y

Welsh: plastig amryfonomer

English: multi-monomer plastic

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Plastig sy’n cynnwys nifer o wahanol fathau o fonomerau yn ei gyfansoddiad.

Last updated: 16 October 2023

Welsh: plastig bioddiraddadwy

English: biodegradable plastic

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Plastig a all ddadelfennu'n ffisegol a biolegol, i'r graddau ei fod yn dadelfennu yn y pen draw i garbon deuocsid, biomas a dŵr ac y gellir adfer ei gyfansoddion drwy ei gompostio neu drwy ei dreulio'n anaerobig.

Last updated: 13 October 2022

Welsh: plastig caled

English: rigid plastic

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 27 January 2004

Welsh: plastig newydd sbon

English: virgin plastic

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Context: Pwysleisiodd un ymatebydd y bydd y targedau amgylcheddol yn anodd eu cyrraedd yn fasnachol heb reoleiddio i wneud pethau fel plastig newydd sbon

Last updated: 3 October 2018

Welsh: plastig ocso-ddiraddadwy

English: oxo-degradable plastic

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Plastig yn cynnwys ychwanegion sy'n cyflymu diraddiad y plastig pan fydd yn dod i gysylltiad â gwres neu oleuni (p'run a ydy hynny, neu y gallai hynny fod, yn cael ei ddilyn gan ddadelfenniad rhannol neu lawn y deunydd gan weithred microbau, neu beidio).

Last updated: 13 October 2022

Welsh: plastr calch

English: lime plaster

Status C

Subject: Estates and Cadw

Part of speech: Noun, Masculine, Singular

Definition: Term adeiladu.

Last updated: 24 July 2008

Welsh: plastr garw

English: roughcast

Status C

Subject: Estates and Cadw

Part of speech: Noun, Masculine, Singular

Last updated: 26 August 2008

Welsh: Plas y Ffynnon

English: Plas y Ffynnon

Status C

Subject: Place-names

Part of speech: Proper noun

Definition: Brecon

Last updated: 13 October 2004

Welsh: plat cyfnewid gwres

English: plate heat exchanger

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 31 August 2010

Welsh: platfform

English: platform

Status C

Subject: Transport

Part of speech: Noun, Masculine, Singular

Last updated: 10 January 2008

Welsh: platfform

English: platform

Status C

Subject: ICT

Part of speech: Noun, Masculine, Singular

Definition: A technological framework, consisting of hardware, software, applications through which information and services can be delivered.

Last updated: 25 January 2011

Welsh: Platfform Agored Twristiaeth Cenedlaethol

English: National Tourism Open Platform

Status C

Subject: Tourism and leisure

Part of speech: Noun, Masculine, Singular

Definition: NTOP

Last updated: 10 November 2010

Welsh: Platfform Agored Twristiaeth Cenedlaethol

English: NTOP

Status C

Subject: Tourism and leisure

Part of speech: Noun, Masculine, Singular

Definition: National Tourism Open Platform

Last updated: 10 November 2010

Welsh: platfform cilfach

English: bay platform

Status C

Subject: Transport

Part of speech: Noun, Masculine, Singular

Last updated: 24 July 2008

Welsh: Platfform Data Wcráin

English: UDP

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Notes: Dyma'r acronym Saesneg a ddefnyddir am Ukraine Data Platform.

Last updated: 26 January 2023

Welsh: Platfform Data Wcráin

English: Ukraine Data Platform

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 26 January 2023

Welsh: platfform digidol canolog

English: central digital platform

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Definition: Un o dri math o blatfform y caniateir eu defnyddio ar gyfer prosesau caffael yn unol â Rheoliadau Caffael (Cymru) 2024 - y tri yw'r 'platfform digidol canolog', y 'platfform digidol Cymreig', a 'system ar-lein arall'.

Context: Ystyr “platfform digidol canolog” (“central digital platform”) yw’r system ar-lein a sefydlwyd gan y Gweinidog dros Swyddfa’r Cabinet.

Notes: Term o faes caffael. Ychwanegwyd i’r gronfa yn sgil Deddf Caffael 2023 (deddfwriaeth Llywodraeth y DU, sydd ar gael yn Saesneg yn unig) a Rheoliadau Caffael (Cymru) 2024. Daw’r frawddeg gyd-destunol o Reoliadau Caffael (Cymru) 2024.

Last updated: 31 July 2024

Welsh: platfform digidol Cymreig

English: Welsh digital platform

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Context: Ystyr “platfform digidol Cymreig” (“Welsh digital platform”) yw’r system ar-lein a ddarperir gan Lywodraeth Cymru i’w defnyddio gan awdurdodau contractio y mae rheoliad 2 yn gymwys iddynt.

Last updated: 31 July 2024

Welsh: platiau cicio

English: kick plates

Status C

Subject: Housing

Part of speech: Noun, Plural

Last updated: 9 February 2009

Welsh: platiau gwaelod

English: base plates

Status C

Subject: Environment

Part of speech: Noun, Plural

Definition: A plate attached to the bottom of a column.

Last updated: 27 February 2006

Welsh: platinwm

English: platinum

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Symbol cemegol: Pt

Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.

Last updated: 18 June 2025

Welsh: platmedr

English: platemeter

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Offeryn i fesur tyfiant porfa - fersiynau llaw ac electronig ar gael.

Last updated: 22 June 2011

Welsh: platwnio traffig

English: platooning of traffic

Status A

Subject: Transport

Part of speech: Verb

Last updated: 9 July 2014

Welsh: pêl-bicl

English: pickleball

Status B

Subject: Culture and the arts

Part of speech: Noun, Masculine, Singular

Definition: Gêm raced debyg i dennis.

Last updated: 25 January 2024

Welsh: pôl cyfun

English: combined poll

Status B

Subject: Politics

Part of speech: Noun, Masculine, Singular

Plural: polau cyfun

Definition: Dau neu ragor o etholiadau a gynhelir ar yr un pryd, gan ddefnyddio'r un trefniadau gweinyddol ar gyfer pob proses.

Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth.

Last updated: 29 May 2025

Welsh: pêl-droed dan gerdded

English: walking football

Status C

Subject: Tourism and leisure

Part of speech: Noun, Masculine, Singular

Definition: Walking Football is a slower paced version of the regular football game, although it more so resembles 5-a-side football than the 11-a-side game. With that in mind, and in view that the game is primarily aimed at the over fifty years of age participant, each aspect of the game should further highlight the decreased speed of play, and be reflected in the rules that govern the game, with a view to simplification and unification of ethos and practise.

Last updated: 17 November 2015

Welsh: Pêl-droed Stryd Cymru

English: Street Football Wales

Status C

Subject: Social services

Part of speech: Proper noun, Feminine, Singular

Definition: SFW. A football network for homeless or socially excluded people.

Last updated: 19 July 2012

Welsh: Pêl-droed Stryd Cymru

English: SFW

Status C

Subject: Social services

Part of speech: Proper noun, Feminine, Singular

Definition: Street Football Wales

Last updated: 19 July 2012

Welsh: pledren

English: bladder

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Plural: pledrenni

Last updated: 30 August 2024

Welsh: pledu paent

English: paintballing

Status B

Subject: Tourism and leisure

Part of speech: Verb

Last updated: 29 March 2006

Welsh: ple euog cynnar

English: early guilty plea

Status B

Subject: Justice and order

Part of speech: Noun, Masculine, Singular

Last updated: 13 August 2012

Welsh: pleidiol i ddewis

English: pro-choice

Status B

Subject: Health

Part of speech: Adjective

Last updated: 13 October 2021

Welsh: pleidiol i fywyd

English: pro-life

Status B

Subject: Health

Part of speech: Adjective

Context: Daeth y rhan fwyaf o'r ymatebion gan y grŵp 'pleidiol i fywyd' SPUC a'i aelodau, ac fe ddaeth cyfran sylweddol o'r ymatebion hynny gan unigolion o Ogledd Iwerddon.

Last updated: 1 November 2018

Welsh: pleidiol i fywyd

English: pro-life

Status B

Subject: Health

Part of speech: Adjective

Last updated: 13 October 2021

Welsh: Pleidiwr Stryd Cymunedau yn Gyntaf

English: Communities First Street Champion

Status C

Subject: Community development

Part of speech: Noun, Masculine, Singular

Last updated: 9 May 2012

Welsh: pleidlais

English: ballot

Status B

Subject: Politics

Part of speech: Noun, Feminine, Singular

Plural: pleidleisiau

Definition: An instance of voting, usually in secret using ballot papers or a voting machine.

Notes: Fel arfer, ond nid bob tro, bydd ‘ballot’ yn bleidlais gyfrinachol. Argymhellir defnyddio’r term ‘pleidlais gudd’ i gyfleu hynny.

Last updated: 14 January 2016

Welsh: pleidlais absennol

English: absent vote

Status B

Subject: Politics

Part of speech: Noun, Feminine, Singular

Plural: pleidleisiau absennol

Definition: Yng nghyd-destun etholiadau, pleidlais drwy ddirprwy neu bleidlais drwy'r post.

Context: Where after the final nomination day an application under— […] is granted, or a notice under article 11(9) (cancellation of proxy appointment) is received, and the application or notice is not to be disregarded for the purposes of the election under paragraph 7 of Schedule 1 (closing dates for absent vote applications), the registration officer must notify the returning officer [...]

Notes: Yng nghyd-destun etholiadau. Daw'r testun cyd-destunol o'r Memorandwm Esboniadol i Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025 (drafft ymgynghori).

Last updated: 14 January 2025

Welsh: Pleidlais Amgen

English: Alternative Vote

Status A

Subject: General

Part of speech: Noun, Feminine, Singular

Context: AV

Last updated: 9 July 2010

Welsh: Pleidlais Amgen

English: AV

Status A

Subject: General

Part of speech: Noun, Feminine, Singular

Context: Alternative Vote

Last updated: 9 July 2010

Welsh: pleidlais ar gyfrif

English: vote on account

Status C

Subject: Committees

Part of speech: Noun, Feminine, Singular

Last updated: 6 June 2002

Welsh: pleidlais atodol

English: supplementary vote

Status B

Subject: Committees

Part of speech: Noun, Feminine, Singular

Plural: pleidleisiau atodol

Definition: The Supplementary Vote (SV) is a shortened version of the Alternative Vote (AV). Under SV, there are two columns on the ballot paper – one for voters to mark their first choice and one in which to mark a second choice. Voters mark one 'X' in each column, although voters are not required to make a second choice if they do not wish to.

Notes: Dyma’r system a ddefnyddir yn etholiadau’r Comisiynwyr Heddlu a Throseddu.

Last updated: 15 February 2016

Welsh: Pleidlais Blwydd-daliadau Pensiwn Sifil

English: Civil Superannuation Vote

Status B

Subject: Finance and statistics

Part of speech: Noun, Feminine, Singular

Definition: Darpariaeth gyllidebol o fewn proses Amcangyfrifon Llywodraeth y DU, sy'n ariannu cynlluniau pensiwn y Gwasanaeth Sifil.

Context: Caiff Llywodraeth Cymru, o dan rai amgylchiadau, setlo rhywfaint neu'r cyfan o'i rhwymedigaeth ymlaen llaw trwy wneud taliad i Wasanaeth Bancio'r Llywodraeth yn y Bank of England i gredydu'r Bledlais Blwydd-daliadau Pensiwn Sifil.

Notes: Arwyddocâd yr elfen Vote/ Pleidlais yn y term hwn yw bod y ddarpariaeth hon yn llinell benodol o fewn Amcangyfrifon y Llywodraeth, sydd angen pleidlais arni yn y Senedd er mwyn awdurdodi'r gwariant.

Last updated: 26 November 2025

Welsh: pleidlais boblogaidd

English: popular vote

Status C

Subject: Culture and the arts

Part of speech: Noun, Feminine, Singular

Last updated: 19 August 2014

Welsh: pleidlais bost drwy ddirprwy

English: proxy postal vote

Status B

Subject: Local government

Part of speech: Noun, Feminine, Singular

Last updated: 21 March 2003

Welsh: pleidlais ddangosol

English: indicative vote

Status B

Subject: Law

Part of speech: Noun, Feminine, Singular

Plural: pleidleisiau dangosol

Last updated: 15 May 2019

Welsh: pleidlais derfynol

English: final vote

Status C

Subject: Local government

Part of speech: Noun, Feminine, Singular

Last updated: 18 August 2014

Welsh: pleidlais drwy ddirprwy

English: proxy vote

Status A

Subject: Politics

Part of speech: Noun, Feminine, Singular

Plural: pleidleisiau drwy ddirprwy

Last updated: 3 August 2023

Welsh: pleidlais drwy ddirprwy mewn argyfwng

English: emergency proxy vote

Status B

Subject: Local government

Part of speech: Noun, Feminine, Singular

Plural: pleidleisiau drwy ddirprwy mewn argyfwng

Definition: Pleidlais a gaiff ei bwrw gan ddirprwy a benodwyd gan bleidleisiwr sydd â rhesymau dilys dros fethu â mynd i orsaf bleidleisio, ar ôl adeg cau'r cyfnod hysbysu arferol ar gyfer penodi dirprwy.

Last updated: 10 February 2022

Welsh: pleidlais drwy'r post

English: postal vote

Status A

Subject: Local government

Part of speech: Noun, Feminine, Singular

Plural: pleidleisiau drwy'r post

Definition: Pleidlais a gaiff ei bwrw drwy gyfrwng y post

Notes: Byddai 'pleidlais bost' yn addas mewn rhai cyd-destunau.

Last updated: 17 January 2025

Welsh: pleidlais fwrw

English: casting vote

Status A

Subject: Politics

Part of speech: Noun, Feminine, Singular

Plural: pleidleisiau bwrw

Definition: Pleidlais ychwanegol a roddir i gadeirydd er mwyn penderfynu ar fater pan fydd y pleidleisiau o blaid ac yn erbyn y mater yn gyfartal.

Last updated: 3 August 2023

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