TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: dadelfennu
English: break down
Status C
Subject: Environment
Part of speech: Verb
Definition: Organic material.
Last updated: 17 October 2005
Welsh: dadelfennu
English: decompose
Status B
Subject: Environment
Part of speech: Verb
Definition: Yng nghyd-destun deunyddiau anorganig (ee plastig), ymddatod dros amser i'r elfennau cyfansoddol.
Notes: Gweler hefyd y cofnodion am degrade a biodegrade.
Last updated: 13 October 2022
Welsh: dadfagneteiddio
English: degauss
Status B
Subject: ICT
Part of speech: Verb
Last updated: 22 October 2014
Welsh: dadfeiliad
English: dilapidation
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: dadfeiliadau
Definition: Rhwymedigaeth i ddychwelyd eiddo ar ddiwedd les yn yr un cyflwr ag yr oedd pan gychwynnwyd y les.
Last updated: 30 June 2022
Welsh: dadflaenoriaethu
English: deprioritise
Status B
Subject: General
Part of speech: Verb
Context: Yng ngoleuni hyn a chynnwys arall y llythyr hwn, byddem yn anghytuno'n gryf bod maes cyfiawnder wedi cael ei ddadflaenoriaethu.
Last updated: 12 March 2026
Welsh: dadfygio
English: debug
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadfygiwr
English: debugger
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: dadgodio
English: decode
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadgodio
English: decode
Status B
Subject: Education
Part of speech: Verb
Definition: Defnyddio’r berthynas rhwng llythyren (graffem) a sain (ffonem) i wybod sut i ynganu geiriau ysgrifenedig.
Last updated: 31 October 2024
Welsh: dadgodydd
English: decoder
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: dadgriptio
English: decryption
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadgrwpio
English: ungroup
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadgrwpio gwrthrychau lluniadu
English: ungroup drawing objects
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadgrwpio metaffeiliau
English: ungroup metafiles
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadgrynhoi
English: decompile
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadgydosod
English: disassemble
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadgyfansoddiad o wahaniaethau enillion
English: decomposition of earnings differentials
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 23 December 2005
Welsh: dadgyfuno
English: disaggregate
Status C
Subject: Finance and statistics
Part of speech: Verb
Context: The figures are indicative estimates at this stage as budgets for 2013-14 has not yet been disaggregated below BEL level.
Last updated: 17 October 2012
Welsh: dadhydradu
English: dehydrate
Status B
Subject: Food
Part of speech: Verb
Last updated: 25 January 2012
Welsh: dadimpio
English: disbudding
Status C
Subject: Law
Part of speech: Verb
Last updated: 5 March 2007
Welsh: dadlau
English: dispute
Status B
Subject: Justice and order
Part of speech: Verb
Context: to debate
Last updated: 10 August 2012
Welsh: dadleithydd
English: dehumidifier
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 31 August 2010
Welsh: dadleoli
English: displace
Status C
Subject: Social services
Part of speech: Verb
Last updated: 12 January 2004
Welsh: dadleoli
English: displacement
Status A
Subject: Planning
Part of speech: Verb
Context: Pan fydd gofynion gorchymyn dirwyn i ben yn golygu dadleoli pobl o’r fangre y maent yn byw ynddi, ac nad oes unrhyw lety preswyl arall sy’n addas ar gyfer bodloni gofynion rhesymol y bobl hynny ar gael ar delerau rhesymol, rhaid i’r awdurdod cynllunio y lleolir y fangre yn ei ardal sicrhau y darperir ar gyfer y bobl hynny, cyn iddynt gael eu dadleoli, lety preswyl sy’n bodloni eu gofynion rhesymol.
Last updated: 30 April 2024
Welsh: dadleoliad cymdeithasol
English: social dislocation
Status B
Part of speech: Noun, Masculine, Singular
Definition: A move that results in a change in the nearest social interaction site
Last updated: 19 September 2018
Welsh: dadleoli carbon
English: carbon leakage
Status B
Subject: Environment
Part of speech: Verb
Definition: Ffenomen pan fydd diwydiant yn adleoli i wledydd sydd â rheoliadau amgylcheddol llai caeth, gan arwain at ddadleoli allyriadau yn hytrach na'u lleihau, heb unrhyw fudd i'r amgylchedd.
Last updated: 10 February 2022
Welsh: dadlercian
English: delurk
Status B
Subject: ICT
Part of speech: Verb
Context: Start contributing to an online discussion.
Last updated: 19 July 2005
Welsh: dadleuon sy'n anghyson â'i gilydd
English: competing arguments
Status C
Subject: General
Part of speech: Noun, Plural
Last updated: 8 July 2010
Welsh: dadl fer
English: short debate
Status C
Subject: General
Part of speech: Noun, Feminine, Singular
Last updated: 2 February 2004
Welsh: dadl plaid leiafrifol
English: minority party debate
Status C
Subject: Politics
Part of speech: Noun, Feminine, Singular
Last updated: 13 July 2009
Welsh: Dadl Tŷ'r Arglwyddi arWelliannau Tŷ'r Cyffredin
English: Lords Debate on Commons Amendments
Status A
Subject: Politics
Part of speech: Noun, Feminine, Singular
Last updated: 27 May 2004
Welsh: dadlwytho
English: disembarkation
Status A
Subject: Transport
Part of speech: Verb
Notes: Yng nghyd-destun cargo yn benodol.
Last updated: 23 February 2026
Welsh: dadlygru
English: de-pollution
Status C
Subject: Environment
Part of speech: Verb
Definition: Math o wasanaeth amgylcheddol.
Last updated: 25 July 2005
Welsh: dadlygru cerbydau
English: de-pollution of vehicles
Status C
Subject: Justice and order
Part of speech: Verb
Definition: The removal of hazardous materials.
Last updated: 19 September 2008
Welsh: dadmer
English: defrost
Status B
Subject: Food
Part of speech: Verb
Last updated: 25 January 2012
Welsh: dadneilltuo
English: decommitment
Status B
Subject: Europe
Part of speech: Verb
Definition: Cronfa Gymdeithasol Ewrop
Last updated: 8 January 2004
Welsh: dadneilltuo
English: dehypothecate
Status A
Subject: Finance and statistics
Part of speech: Verb
Context: Gellir defnyddio "peidio â neilltuo" hefyd.
Last updated: 20 June 2014
Welsh: dadorchuddio o'r brig
English: uncover from top
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadorchuddio o'r chwith
English: uncover from left
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadorchuddio o'r dde
English: uncover from right
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadorchuddio o'r gwaelod
English: uncover from bottom
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadorchuddio plac
English: unveil a plaque
Status C
Subject: Planning
Part of speech: Verb
Last updated: 18 May 2004
Welsh: dadosod
English: uninstall
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadreoleiddio
English: deregulate
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 6 July 2005
Welsh: dadreoleiddio
English: deregulation
Status A
Subject: Law
Part of speech: Verb
Definition: The removal of regulations and restrictions
Last updated: 4 June 2018
Welsh: dadrestru
English: de-listing
Status A
Subject: Estates and Cadw
Part of speech: Verb
Notes: Yng nghyd-destun y ddeddfwriaeth ar gyfer henebion ac adeiladau rhestredig.
Last updated: 3 February 2022
Welsh: dadrisgio
English: de-risking
Status B
Subject: Finance and statistics
Part of speech: Verb
Definition: Financial institutions terminating or restricting business relationships with clients or categories of clients to avoid, rather than manage, risk.
Last updated: 1 November 2018
Welsh: dadrithiad
English: disaffection
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Pupils who are alienated from their educational experiences, resulting in demotivation or other negative attitudes to learning.
Last updated: 23 July 2003
Welsh: daduno
English: demerge
Status A
Subject: Local government
Part of speech: Verb
Last updated: 20 June 2018
Welsh: dadwenwyno
English: detoxification
Status B
Subject: Health
Part of speech: Verb
Definition: Ymyriad meddygol i gael gwared ar docsinau o'r corff, neu i gynorthwyo rhywun i roi'r gorau i yfed alcohol neu ddefnyddio cyffuriau.
Last updated: 1 October 2024