TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: deunydd organig swmpus
English: bulky organic matter
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 14 April 2004
Welsh: Deunydd Pacio Argraffu ac Wedi'i Argraffu
English: Print and Printed Packaging
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Context: Apprenticeship learning pathway.
Last updated: 31 October 2012
Welsh: deunydd pacio byrddau ffeibr
English: fibreboard packaging
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 11 September 2007
Welsh: deunydd pacio untro
English: disposable packaging
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 3 October 2006
Welsh: deunydd perthnasol
English: relevant material
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last updated: 25 January 2011
Welsh: deunydd planhigion neu anifeiliaid byw neu a oedd yn fyw tan yn ddiweddar
English: living or recently living plant or animal matter
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Y deunydd neu’r biomas a ddefnyddir i gynhyrchu ynni biolegol.
Last updated: 21 November 2011
Welsh: deunydd plastig untro
English: disposable plastic
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Applied to an article designed to be thrown away after one use
Context: A tax on disposable plastic to meet environmental objectives: exploring options for a tax or levy on disposable plastic to help the Welsh Government to achieve its waste reduction and recycling targets.
Last updated: 21 February 2018
Welsh: deunydd rhywiol-awgrymog
English: sexually suggestive material
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last updated: 30 August 2012
Welsh: deunydd risg penodedig
English: specified risk material
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: SRM
Last updated: 3 October 2003
Welsh: deunydd sych
English: DM
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: dry matter
Last updated: 17 October 2005
Welsh: deunydd sych
English: dry matter
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: DM
Last updated: 17 October 2005
Welsh: deunydd tarddiadol
English: originating material
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Plural: deunyddiau tarddiadol
Definition: Deunydd sy'n tarddu o'r un wlad a'r wlad lle mae'r deunydd hwnnw yn cael ei ddefnyddio mewn proses gynhyrchu.
Last updated: 10 June 2021
Welsh: Deunydd Ymbelydrol Naturiol
English: Naturally Occurring Radioactive Material
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: NORM
Last updated: 5 February 2014
Welsh: Deunydd Ymbelydrol Naturiol
English: NORM
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Naturally Occurring Radioactive Material
Last updated: 5 February 2014
Welsh: deuocsin
English: dioxin
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Definition: A toxic poison found in certain weedkillers and bleaching agents.
Last updated: 2 February 2009
Welsh: deuod
English: diode
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: deuod allyrru golau
English: LED
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Plural: deuodau allyrru golau
Notes: Dyma'r acronym Saesneg a ddefnyddir am light emitting diode.
Last updated: 24 April 2025
Welsh: deuod allyrru golau
English: light emitting diode
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Plural: deuodau allyrru golau
Last updated: 24 April 2025
Welsh: deuoecaidd
English: dioecious
Status C
Subject: Environment
Part of speech: Adjective
Definition: Rhywogaeth â blodau'r gwryw a blodau'r fenyw ar yr un planhigion.
Last updated: 14 August 2003
Welsh: deuol
English: dual
Status B
Subject: ICT
Part of speech: Adjective
Last updated: 19 July 2005
Welsh: deuryweddol
English: ambigender
Status A
Subject: General
Part of speech: Adjective, Plural
Definition: Hunaniaeth rhywedd statig lle profir dau rywedd ar yr un pryd, heb ddim hylifedd na symud rhyngddynt.
Last updated: 11 April 2024
Welsh: deurywiol
English: bisexual
Status B
Subject: General
Part of speech: Adjective
Last updated: 11 April 2024
Welsh: deuwron
English: diuron
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 1 November 2010
Welsh: Devauden
English: Devauden
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Fynwy. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Fynwy (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Dewch Allan
English: Come Outside
Status A
Subject: Environment
Part of speech: Verb
Definition: Prosiect peilot Cyngor Cefn Gwlad Cymru.
Last updated: 18 June 2007
Welsh: Dewch Allan i Chwarae
English: Come Out and Play
Status A
Subject: Personnel
Part of speech: Neutral
Definition: Title of LGBT Exellence Centre's 2011 conference.
Last updated: 15 August 2011
Welsh: Dewch, dîm gorau'r byd!
English: Come on Our Greatest Team
Status A
Subject: Tourism and leisure
Part of speech: Proper noun
Context: Slogan i'r Gemau Olympaidd.
Last updated: 21 October 2014
Welsh: Dewch Gymru'n Lân
English: Come Clean
Status C
Subject: Health
Part of speech: Verb
Definition: Dogfen y Cynulliad, 2003
Last updated: 12 August 2004
Welsh: Dewch i Drafod…
English: Let’s Talk…
Status A
Subject: Personnel
Part of speech: Proper noun
Notes: Menter fewnol yn Llywodraeth Cymru
Last updated: 4 June 2018
Welsh: Dewch i Feddwl
English: Let's Think
Status C
Subject: Education
Part of speech: Verb
Definition: Cynllun gan Gyngor Sir Ceredigion o dan y cynllun Sgiliau Meddwl.
Last updated: 3 September 2003
Welsh: Dewch i Feddwl Trwy Wyddoniaeth
English: Let's Think Through Science
Status C
Subject: Education
Part of speech: Verb
Definition: Cynllun gan Gyngor Sir Ceredigion o dan y cynllun Sgiliau Meddwl.
Last updated: 3 September 2003
Welsh: Dewch i Gerdded Cymru
English: Let's Walk Cymru
Status C
Subject: Tourism and leisure
Part of speech: Neutral
Last updated: 10 March 2009
Welsh: Dewch i ymuno â thîm sy'n llwyddo
English: Be part of a winning team
Status C
Subject: Economic development
Part of speech: Verb
Definition: WalesTrade International slogan.
Last updated: 29 November 2005
Welsh: Dewi
English: Dewi
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
Welsh: dewin
English: wizard
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: dewin adroddiadau
English: report wizard
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: dewin delwedd
English: spin doctor
Status A
Subject: Local government
Part of speech: Noun, Masculine, Singular
Last updated: 7 October 2002
Welsh: dewin gosod
English: installation wizard
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: dewis
English: option
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: dewis
English: select
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dewis
English: preference
Status B
Subject: Local government
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun nodi pa ymgeisydd y mae etholwyr yn ei ffafrio.
Last updated: 10 October 2018
Welsh: dewis a dethol
English: cherry-picking
Status B
Subject: Personnel
Part of speech: Verb
Definition: Weithiau bydd angen ychwanegu ‘y gorau’ neu ‘y goreuon’.
Last updated: 25 November 2004
Welsh: Dewis Amgylcheddol Ymarferol Gorau
English: Best Practicable Environmental Option
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: BPEO
Last updated: 19 May 2005
Welsh: Dewis Amgylcheddol Ymarferol Gorau
English: BPEO
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Best Practicable Environmental Option
Last updated: 19 May 2005
Welsh: Dewis Arall yn Lle Derbyn
English: Alternative to Admission
Status B
Subject: Social services
Part of speech: Noun, Masculine, Singular
Definition: Cynllun neu fenter sy’n darparu cefnogaeth i bobl ifanc sydd mewn perygl o brofi argyfwng iechyd meddwl, gyda’r nod o osgoi eu derbyn i’r ysbyty.
Last updated: 13 November 2025
Welsh: dewis ardal data
English: select data area
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dewis arddull
English: select style
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dewis arddull botwm
English: select button style
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dewis arddulliau celloedd
English: select cell styles
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: Dewis a Sefydlogrwydd: Datblygu Ystod o Leoliadau o Safon ar gyfer Plant sy'n Derbyn Gofal a Phobl Ifanc yng Nghymru
English: Choice and Stability: Developing a Range of Quality Placements for Looked After Children and Young People in Wales
Status C
Subject: Social services
Part of speech: Verb
Definition: Dogfen y Cynulliad 2004
Last updated: 12 August 2004