TermCymru

Results are displayed in English alphabetical order A-Z
English: definitive map modification order
Welsh: gorchymyn addasu mapiau diffiniol
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: DMMO
Last Updated: 27 February 2014
English: definitive treatment
Welsh: triniaeth ddiffiniol
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 27 September 2012
English: deflation
Welsh: datchwyddiant
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last Updated: 17 March 2004
English: Deflectograph
Welsh: Defflectograff
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: An automated technique for measuring the deflection of a road surface under a standard load. . measuring the deflection of a road surface under a standard load.
Last Updated: 10 March 2006
English: deforestation
Welsh: datgoedwigo
Status C
Subject: Environment
Part of speech: Verb
Definition: Clirio darn o dir o goed.
Last Updated: 30 June 2006
English: deformation camera
Welsh: camera anffurfiadau
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: camerâu anffurfiadau
Notes: Technoleg a ddefnyddir yng nghyd-destun tomenni glo.
Last Updated: 19 May 2022
English: deformed wing virus
Welsh: feirws adenydd wedi'u hanffurfio
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 23 September 2020
English: deformity
Welsh: anffurfiad
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: anffurfiadau
Last Updated: 31 July 2025
English: DEFRA
Welsh: DEFRA
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Department for Environment, Food and Rural Affairs
Last Updated: 29 October 2003
English: defragment
Welsh: dad-ddarnio
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: defraud
Welsh: twyllo
Status C
Subject: Law
Part of speech: Verb
Last Updated: 18 January 2005
English: defray
Welsh: talu
Status B
Subject: Local government
Part of speech: Verb
Definition: Cyd-destun = ‘defray expenses’. Ni cheir talu unrhyw gostau sy’n gysylltiedig ag etholiad, os ydynt wedi’u cyfeirio at lys am fod anghydfod yn eu cylch. Yr ystyr a roddir yn y ‘Shorter Oxford’ yw ‘pay, meet, settle’.
Last Updated: 21 March 2003
English: defrayment and transaction schedule
Welsh: atodlen taliadau a thrafodion
Status A
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Context: WEFO - Grantiau
Last Updated: 27 January 2010
English: defrost
Welsh: dadmer
Status B
Subject: Food
Part of speech: Verb
Last Updated: 25 January 2012
English: Deganwy
Welsh: Deganwy
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Conwy. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Conwy (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: degauss
Welsh: dadfagneteiddio
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 22 October 2014
English: degaussing
Welsh: dileu data â maes magnetig
Status B
Subject: ICT
Part of speech: Verb
Context: Gellid defnyddio’r gair “degaussing” mewn teip italig hefyd.
Last Updated: 22 April 2015
English: degenerative myopia
Welsh: myopia dirywiol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Math o olwg byr difrifol a chynyddol.
Last Updated: 25 March 2024
English: degradable
Welsh: diraddiadwy
Status C
Subject: Environment
Part of speech: Adjective
Last Updated: 25 October 2012
English: degrade
Welsh: diraddio
Status B
Subject: Environment
Part of speech: Verb
Definition: Yng nghyd-destun deunyddiau anorganig (ee plastig), ymddatod yn ddarnau llai dros amser drwy weithrediad cemegol neu ffisegol.
Notes: Gweler hefyd y cofnodion am biodegrade a decompose.
Last Updated: 13 October 2022
English: degreaser
Welsh: diseimydd
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 22 April 2009
English: degreasing agent
Welsh: cyfrwng diseimio
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 13 February 2007
English: Degree Apprenticeship
Welsh: Gradd-brentisiaeth
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Plural: Gradd-brentisiaethau
Definition: Apprentices are employed on a full-time basis for between one and six years, working at least 30 hours every week and enjoying blocks of practical on-the-job training. Simultaneously, they study a paid-for Bachelors or Masters degree at a partner university, using whichever flexible study method suits the employer’s needs - such as distance learning, blended learning or block mode learning.
Last Updated: 7 March 2018
English: degree-awarding powers
Welsh: pwerau dyfarnu graddau
Status A
Subject: Education
Part of speech: Noun, Plural
Context: The plural form is commonest.
Last Updated: 3 May 2013
English: degree-level qualification
Welsh: cymhwyster ar lefel gradd
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Plural: cymwysterau ar lefel gradd
Context: O’r holl grwpiau crefyddol, gan yr Hindŵiaid oedd y ganran uchaf â chymhwyster ar lefel gradd (neu uwch) (58 y cant â graddau) a gan y rhai a ddywedodd nad oedd ganddynt unrhyw grefydd oedd y ganran isaf â chymhwyster ar lefel gradd
Last Updated: 25 July 2019
English: degree or equivalent
Welsh: gradd neu gymhwyster cyfatebol
Status B
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Last Updated: 15 February 2005
English: degressivity
Welsh: lleihad cyson fesul blwyddyn yn y cymhorthdal
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 29 July 2003
English: De Gwynedd Women's Aid
Welsh: Cymorth i Fenywod De Gwynedd
Status A
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last Updated: 18 January 2005
English: dehorning
Welsh: digornio
Status C
Subject: Law
Part of speech: Verb
Last Updated: 5 March 2007
English: DEHP
Welsh: deu(2-ethylhecsyl)ffthalad
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: di(2-ethylhexyl)phthalate
Last Updated: 1 November 2010
English: dehumidifier
Welsh: dadleithydd
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 31 August 2010
English: dehydrate
Welsh: dadhydradu
Status B
Subject: Food
Part of speech: Verb
Last Updated: 25 January 2012
English: dehydrated fodder
Welsh: porthiant sych
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 23 May 2019
English: dehydrated milk
Welsh: llaeth sych
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 1 June 2009
English: dehypothecate
Welsh: dadneilltuo
Status A
Subject: Finance and statistics
Part of speech: Verb
Context: Gellir defnyddio "peidio â neilltuo" hefyd.
Last Updated: 20 June 2014
English: deindustrialisation
Welsh: dad-ddiwydiannu
Status A
Subject: Economic development
Part of speech: Verb
Definition: Gostyngiad mewn gweithgarwch neu gapasiti diwydiannol mewn ardal benodol.
Last Updated: 5 May 2022
English: Deiniolen
Welsh: Deiniolen
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Gwynedd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Gwynedd (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: DEL
Welsh: DEL
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym a ddefnyddir yn y ddwy iaith am Departmental Expenditure Limit / Terfyn Gwariant Adrannol.
Last Updated: 3 December 2025
English: DE-LAN
Welsh: Rhwydwaith Rhoi Dysgu ar Waith
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Context: Digital Ecosystems-Learning Application Network
Last Updated: 21 July 2011
English: DE-LAN Project Director
Welsh: Cyfarwyddwr Prosiect DE-LAN
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Definition: Digital Ecosystems - Learning Applications Network
Last Updated: 29 October 2010
English: delay
Welsh: oediad
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: delay
Welsh: oedi
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005
English: delayed prohibition
Welsh: gwaharddiad gohiriedig
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last Updated: 29 August 2012
English: delayed transfer of care
Welsh: oedi wrth drosglwyddo gofal
Status A
Subject: Health
Part of speech: Verb
Definition: DTOC
Last Updated: 20 October 2003
English: delayed transfers of care
Welsh: oedi wrth drosglwyddo gofal
Status A
Subject: Health
Part of speech: Verb
Last Updated: 6 November 2003
English: delayed treatment
Welsh: triniaeth ohiriedig
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Gellid defnyddio “oedi yn achos triniaeth” os nad oes angen defnyddio term technegol.
Last Updated: 8 June 2015
English: Delay Stage
Welsh: Cam Oedi
Status A
Subject: Health
Part of speech: Verb
Definition: Ail gam y pedwar cam rheoli clefydau heintus (Cyfyngu - Oedi - Lliniaru - Ymchwilio). Nod y cam hwn yw sicrhau nad yw ymlediad y clefyd yn digwydd am gyfnod.
Last Updated: 26 March 2020
English: delegate
Welsh: cynrychiolydd
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: eg delegate at conference
Last Updated: 21 July 2005
English: Delegated Act
Welsh: Deddf Ddirprwyedig
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last Updated: 12 August 2014
English: delegated authority
Welsh: awdurdod dirprwyedig
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last Updated: 13 November 2014