TermCymru

Results are displayed in English alphabetical order A-Z
English: volatile
Welsh: anweddol
Status B
Subject: Food
Part of speech: Adjective
Last Updated: 9 March 2012
English: volatile organic compound
Welsh: cyfansoddyn organig anweddol
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: cyfansoddion organig anweddol
Definition: Cyfansoddyn cemegol organig sydd, o dan amgylchiadau arferol, yn nwyol neu'n gallu anweddu a mynd i'r amgylchedd.
Context: Mae cyfansoddion organig anweddol yn cynhyrchu anwedd ar dymheredd ystafell. Mae ffynonellau y gall y landlord eu rheoli fel arfer yn cynnwys inswleiddiad ewyn fformaldehyd wrea (UFFI); bwrdd gronynnau, bwrdd asglodion, pren haenog; paent, glud, toddyddion. Bydd pethau fel carpedi a ffabrigau eraill yn amsugno cyfansoddion organig anweddol (neu efallai y byddant wedi’u trin ymlaen llaw) a byddant yn eu rhyddhau’n ddiweddarach.
Notes: Defnyddir yr acronym VOC.
Last Updated: 19 September 2024
English: Volatile Organic Compounds Directive
Welsh: y Gyfarwyddeb Cyfansoddion Organig Anweddol
Status B
Subject: Europe
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar gyfer cyfeirio at gyfarwyddeb Ewropeaidd, nad yw ar gael yn Gymraeg.
Last Updated: 26 March 2025
English: Volatile Organic Compounds in Paints, Varnishes and Vehicle Refinishing Products Regulations 2012
Welsh: Rheoliadau Cyfansoddion Organig Anweddol mewn Paent, Farneisiau a Chynhyrchion Ailorffen Cerbydau 2012
Status B
Subject: Titles of legislation
Part of speech: Noun, Plural
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 29 November 2018
English: volatile substance
Welsh: sylwedd anweddol
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last Updated: 27 January 2004
English: volatile substance abuse
Welsh: camddefnyddio sylweddau anweddol
Status C
Subject: Social services
Part of speech: Verb
Definition: VSA. Also known as solvent abuse, glue sniffing, and inhalant abuse.
Last Updated: 9 August 2004
English: volatility
Welsh: anwadalrwydd
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: Graddfa'r amrywiaeth mewn cyfres o brisiau masnachu dros amser.
Context: Wrth wneud hynny, rhaid inni gydnabod bod cymorth uniongyrchol dan y BPS wedi bod yn offeryn i reoli anwadalrwydd yn y farchnad.
Last Updated: 11 July 2019
English: volcanic eruptions
Welsh: echdoriadau folcanig
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 8 November 2011
English: voltage rating
Welsh: graddiad foltedd
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun trydan.
Last Updated: 11 April 2024
English: volume deliveries
Welsh: cyflenwadau yn ôl cyfaint
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Yng nghyd-destun gwerthu llaeth.
Last Updated: 24 February 2005
English: volume mixing ratio
Welsh: cymhareb cymysgu cyfeintiau
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: cymharebau cymysgu cyfeintiau
Context: Ystyr "ocsidau nitrogen" ("oxides of nitrogen") yw'r swm o gymhareb cymysgu cyfeintiau (ppbv) o nitrogen monocsid (nitrig ocsid) a nitrogen deuocsid a fynegir mewn unedau o grynodiad màs o nitrogen deuocsid (μg/m3).
Last Updated: 16 September 2024
English: volume of catch
Welsh: cyfanswm dalfa
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Gellir defnyddio'r fannod, yn ôl y cyd-destun.
Last Updated: 5 March 2013
English: volume of learning
Welsh: cyfanswm y dysgu
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Last Updated: 15 December 2011
English: volume of underground space
Welsh: cyfaint y gofod tanddaearol
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Context: Nid yw cynnal gwaith i gynnal a chadw, gwella neu addasu fel arall adeilad yn golygu datblygiad [...] os nad yw’r gwaith yn cynyddu (i) arwynebedd llawr mewnol gros yr adeilad, na (ii) cyfaint y gofod tanddaearol yn yr adeilad.
Notes: Yng nghyd-destun y gyfundrefn gyfreithiol ar gyfer cynllunio.
Last Updated: 5 March 2024
English: volume price promotion
Welsh: hyrwyddiad pris ar sail swmp
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Context: Yn y rheoliad hwn, ystyr “hyrwyddiad pris ar sail swmp” yw (a) hyrwyddiad amleitem, sef cynnig datganedig sy’n rhoi cymhelliad ariannol dros brynu eitemau lluosog o gymharu â phrynu pob eitem ar wahân (gan gynnwys “3 am bris 2”, “3 am £10”, neu “prynu 6 ac arbed 25%”); (b) hyrwyddiad sy’n dangos bod eitem, neu unrhyw ran o eitem, yn rhad ac am ddim (gan gynnwys “50% yn ychwanegol am ddim”, neu “prynu un eitem a chael un arall am ddim”).
Notes: Daw'r testun cyd-destunol o Reoliadau Bwyd (Hyrwyddo a Chyflwyno) (Cymru) 2025
Last Updated: 13 June 2025
English: volumes of production
Welsh: meintiau cynhyrchu
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 29 July 2003
English: volume threshold
Welsh: trothwy cyfaint
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last Updated: 2 July 2014
English: voluntary access agreement
Welsh: cytundeb mynediad gwirfoddol
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 22 June 2010
English: Voluntary Action Cardiff
Welsh: Gweithredu Gwirfoddol Caerdydd
Status C
Subject: Social services
Part of speech: Verb
Definition: VAC
Last Updated: 21 August 2002
English: Voluntary Action Merthyr Tydfil
Welsh: Gweithredu Gwirfoddol Merthyr Tudful
Status C
Subject: Social services
Part of speech: Verb
Last Updated: 12 September 2007
English: Voluntary Adoption Agencies
Welsh: Asiantaethau Mabwysiadu Gwirfoddol
Status C
Subject: Social services
Part of speech: Noun, Plural
Definition: VAAs
Last Updated: 6 December 2005
English: voluntary aided school
Welsh: ysgol wirfoddol a gynorthwyir
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Plural: ysgolion gwirfoddol a gynorthwyir
Notes: Un o'r categorïau o ysgolion a gynhelir a bennwyd gan Ddeddf Safonau a Fframwaith Ysgolion 1998.
Last Updated: 21 November 2024
English: Voluntary and Community Experience Sub-group
Welsh: Is-grŵp Profiad Cymunedol a Gwirfoddol
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last Updated: 19 August 2003
English: Voluntary Approved Beef Labelling Scheme
Welsh: Cynllun Gwirfoddol Cymeradwy ar gyfer Labelu Cig Eidion
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 1 November 2010
English: Voluntary Arts Wales
Welsh: Celfyddydau Gwirfoddol Cymru
Status A
Subject: General
Part of speech: Noun, Plural
Definition: o'u gwefan eu hunain: http://www/voluntaryarts.org/wales/vaw_about.htm
Last Updated: 7 October 2002
English: voluntary assisted dying
Welsh: marw â chymorth yn wirfoddol
Status B
Subject: Health
Part of speech: Verb
Last Updated: 9 April 2025
English: Voluntary Assisted Dying Comissioner
Welsh: Y Comisiynydd Marw â Chymorth yn Wirfoddol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Rôl arfaethedig yn y Bil Oedolion Terfynol Sâl (Diwedd Oes).
Last Updated: 9 April 2025
English: voluntary assisted dying services
Welsh: gwasanaethau marw â chymorth yn wirfoddol
Status B
Subject: Health
Part of speech: Noun, Plural
Last Updated: 9 April 2025
English: Voluntary Code of Practice on Assembly Procurement
Welsh: Cod Ymarfer Gwirfoddol ar Gaffael yn y Cynulliad
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last Updated: 4 November 2003
English: Voluntary Community Social Enterprise
Welsh: Menter Gymdeithasol Gymunedol Wirfoddol
Status B
Subject: Community development
Part of speech: Noun, Feminine, Singular
Plural: Mentrau Cymdeithasol Cymunedol Gwirfoddol
Last Updated: 14 December 2022
English: voluntary controlled school
Welsh: ysgol wirfoddol a reolir
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Plural: ysgolion gwirfoddol a reolir
Notes: Un o'r categorïau o ysgolion a gynhelir a bennwyd gan Ddeddf Safonau a Fframwaith Ysgolion 1998.
Last Updated: 21 November 2024
English: voluntary designation
Welsh: dynodiad gwirfoddol
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Context: Mae adran 20(3) yn golygu na fydd categori iaith yn cael ei ddynodi i ysgol arbennig gymunedol fel mater o drefn. Fodd bynnag, caiff corff llywodraethu ysgol arbennig gymunedol ddewis cael categori iaith ar gyfer ei ysgol ar sail wirfoddol os yw’n dymuno (“dynodiad gwirfoddol”).
Notes: Daw'r frawddeg gyd-destunol o Femorandwm Esboniadol Bil y Gymraeg ac Addysg (a gyflwynwyd yn 2024).
Last Updated: 21 November 2024
English: voluntary early release
Welsh: gadael swydd yn gynnar o wirfodd
Status C
Subject: Personnel
Part of speech: Verb
Definition: VER
Last Updated: 7 February 2008
English: voluntary euthanasia
Welsh: ewthanasia gwirfoddol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Ewthanasia lle bydd person yn gwneud penderfyniad ymwybodol i farw, ac yn gofyn i rywun arall ei helpu i wneud hynny.
Last Updated: 9 April 2025
English: Voluntary Exit Scheme
Welsh: Cynllun Ymadael Gwirfoddol
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 26 January 2011
English: Voluntary Flock Register
Welsh: Cofrestr Diadell Wirfoddol
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 6 July 2005
English: voluntary GM-free zones
Welsh: ardaloedd di-GM gwirfoddol
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 15 February 2010
English: voluntary hospice
Welsh: hosbis gwirfoddol
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: hosbisau gwirfoddol
Context: Mae'r adolygiad o gyllid hosbisau'n cael ei arwain gan y Bwrdd Gofal Diwedd Oes ac yn anelu at adolygu'r trefniadau presennol i hosbisau gwirfoddol a gwneud argymhellion ar gyfer trefniadau cyllido yn y dyfodol.
Last Updated: 16 December 2021
English: Voluntary Initiative
Welsh: Y Fenter Wirfoddol
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Menter wirfoddol gan ffermwyr, diwydiant a chadwraethwyr i ganfod ffyrdd o ddefnyddio llai o gemegau ar y tir.
Last Updated: 11 May 2006
English: voluntary liquidation
Welsh: datodiad gwirfoddol
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last Updated: 11 March 2025
English: voluntary management prescriptions
Welsh: amodau rheoli gwirfoddol
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 31 December 2008
English: voluntary merger
Welsh: uno gwirfoddol
Status C
Subject: Local government
Part of speech: Verb
Context: Mae'r Papur Gwyn hefyd ym ymgynghori ar y posibilrwydd o ddarparu deddfwriaeth i gefnogi cyd-awdurdodau yn y dyfodol ac uno gwirfoddol gan yr awdurdodau lleol.
Last Updated: 27 April 2017
English: voluntary modulation
Welsh: modiwleiddio gwirfoddol
Status C
Subject: Agriculture
Part of speech: Verb
Last Updated: 14 June 2004
English: voluntary organisations
Welsh: cyrff a mudiadau gwirfoddol
Status A
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 11 April 2005
English: voluntary post
Welsh: swydd wirfoddol
Status B
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Plural: swyddi gwirfoddol
Context: At ddibenion safonau 149 i 152 yn unig mae “swydd” yn cynnwys swydd wirfoddol.
Last Updated: 5 July 2016
English: voluntary register
Welsh: cofrestr wirfoddol
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Plural: cofrestrau gwirfoddol
Notes: Yng nghyd-destun y gweithlu gofal cymdeithasol.
Last Updated: 30 June 2022
English: voluntary registration
Welsh: cofrestru gwirfoddol
Status C
Subject: Social services
Part of speech: Verb
Notes: Yng nghyd-destun y gweithlu gofal cymdeithasol.
Last Updated: 30 June 2022
English: voluntary removal from the register
Welsh: tynnu oddi ar y gofrestr yn wirfoddol
Status C
Subject: Social services
Part of speech: Verb
Last Updated: 9 February 2009
English: Voluntary Scheme for Branded Medicines Pricing, Access and Growth
Welsh: Cynllun Gwirfoddol ar gyfer Prisio, Mynediad a Thwf Meddyginiaethau wedi'u Brandio
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 5 June 2025
English: voluntary school
Welsh: ysgol wirfoddol
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Plural: ysgolion gwirfoddol
Notes: Un o'r categorïau o ysgolion a gynhelir a bennwyd gan Ddeddf Safonau a Fframwaith Ysgolion 1998.
Last Updated: 21 November 2024