TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Deunyddiau a Chrefftwaith
English: Materials and Workmanship
Status C
Subject: Housing
Part of speech: Noun, Plural
Last updated: 18 August 2014
Welsh: Deunyddiau a Gweithgynhyrchu Uwch
English: Advanced Materials & Manufacturing
Status C
Subject: Economic development
Part of speech: Noun, Plural
Last updated: 12 November 2010
Welsh: Deunyddiau a Gweithgynhyrchu Uwch - Swyddog Gweithredol Strategol 
English: Advanced Materials and Manufacturing - Strategy Executive
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Plural
Last updated: 6 April 2011
Welsh: Deunyddiau Asesu Dewisol
English: OAM
Status C
Subject: Education
Part of speech: Noun, Plural
Definition: Optional Assessment Materials
Last updated: 25 July 2005
Welsh: Deunyddiau Asesu Dewisol
English: Optional Assessment Materials
Status C
Subject: Education
Part of speech: Noun, Plural
Definition: OAM
Last updated: 25 July 2005
Welsh: Deunyddiau Asesu Dewisol ar gyfer Saesneg, Cymraeg a Chymraeg Ail Iaith, CA 2 a 3
English: Optional Assessment Materials in English, Welsh, and Welsh Second Language at KS2 and 3
Status C
Subject: Education
Part of speech: Noun, Plural
Definition: cyhoeddiad ACCAC
Last updated: 7 October 2002
Welsh: deunyddiau CAC
English: CAC material
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Context: Ystyr “deunyddiau CAC” mewn perthynas â deunyddiau lluosogi a phlanhigion ffrwythau a gynhyrchir yng Nghymru, yw deunyddiau a phlanhigion sy'n bodloni'r gofynion ar gyfer deunyddiau CAC yn Atodlen 1.
Notes: Byrfodd am "conformitas agraria communitatis" yw CAC. Dyma'r gofynion cyfreithiol Ewropeaidd ar gyfer planhigion ffrwythau.
Last updated: 5 July 2017
Welsh: Deunyddiau Cwricwlwm Dynamo
English: Dynamo Curriculum Materials
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 26 November 2007
Welsh: deunyddiau cyfansawdd ffeibr carbon
English: carbon fibre composites
Status A
Subject: Environment
Part of speech: Noun, Plural
Last updated: 8 December 2010
Welsh: deunyddiau dodrefnu meddal
English: soft furnishings
Status B
Subject: General
Part of speech: Noun, Plural
Context: Tecstilau nad ydynt yn ddillad gan gynnwys carpedi a theils carped, tecstilau hamdden (fel pebyll a tharpolinau), matresi, rygiau, deunyddiau dodrefnu meddal (fel llenni, cynfasau gwely, blancedi, dwfes, clustogau, tyweli), isgarped
Last updated: 10 April 2024
Welsh: deunyddiau glanhau
English: cleaning materials
Status B
Subject: Health
Part of speech: Noun, Plural
Context: Er enghraifft, y math o arwyneb y mae’r feirws arno, tymheredd a lleithder yr amgylchedd, a’r defnydd o ddeunyddiau glanhau.
Last updated: 14 May 2020
Welsh: Deunyddiau Marchnata Band Eang Cymru
English: Broadband Wales Marketing Materials
Status C
Subject: ICT
Part of speech: Noun, Plural
Definition: Teitl hypergyswllt Band Eang.
Last updated: 22 February 2006
Welsh: deunyddiau pecynwaith
English: packaging materials
Status B
Subject: Economic development
Part of speech: Noun, Plural
Definition: Y gwahanol ddeunyddiau a geir yn yr hyn a ddefnyddir ar gyfer pecynnu nwyddau at ddiben eu gwerthu neu eu cludo. Er enghraifft gellid pecynnu nwydd mewn blwch cardfwrdd â ffenestr blastig, sy'n cynnwys darnau o bolystyren, bag cotwm i ddal ategion, a gwifren. Yn yr achos hwnnw, byddai'r deunyddiau pecynwaith yn cynnwys cardfwrdd, plastig, polystyren, cotwm a metel.
Notes: Gweler hefyd y cofnod am packaging / pecynwaith.
Last updated: 22 December 2022
Welsh: Deunyddiau'r stafell ddosbarth: pennu anghenion - gwahoddiad i anfon sylwadau a syniadau
English: Classroom materials: identifying needs - invitation to send comments and ideas
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 7 February 2008
Welsh: deunyddiau traul
English: consumables
Status B
Subject: ICT
Part of speech: Noun, Plural
Last updated: 1 June 2023
Welsh: deunyddiau traul cyfrifiaduron
English: computer consumables
Status C
Subject: ICT
Part of speech: Noun, Plural
Last updated: 1 June 2023
Welsh: deunyddiau y gellir eu hailgylchu
English: recyclables
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 31 March 2009
Welsh: deunydd insiwleiddio
English: insulation
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: deunyddiau insiwleiddio
Context: Mae'r ffenestri, y drysau a deunydd inswleiddio'r atig wedi'u huwchraddio ond mae'r cartref yn dal i gael ei wresogi gan foeler nwy.
Last updated: 13 February 2025
Welsh: deunydd inswleiddio gronynnog heb ei lanw'n dynn
English: loose-fill insulation
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: such as cork granules or mineral wool
Last updated: 26 January 2009
Welsh: deunydd inswleiddio system gwres canolog
English: central heating system insulation
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 11 July 2008
Welsh: deunydd lagio pibellau
English: pipe lagging
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 11 July 2008
Welsh: deunydd lapio silwair
English: silage wrap
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 5 February 2004
Welsh: deunydd llawr meddal
English: soft flooring
Status C
Subject: Local government
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2005
Welsh: deunydd lled-hylifol
English: semi-liquid matter
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 17 July 2012
Welsh: deunydd llenwi
English: filler material
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: deunyddiau llenwi
Context: Y cyngor diweddaraf yw y dylai'r deunydd llenwi mewn cladin ACM fod o fath a fyddai'n bodloni gofynion hylosgedd cyfyngedig canllawiau Rheoliadau Adeiladu cyfredol.
Last updated: 9 August 2017
Welsh: deunydd lluosogi
English: propagating material
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: deunyddiau lluosogi
Context: Ystyr "deunyddiau lluosogi" yw hadau, rhannau o blanhigion a phob deunydd planhigion, gan gynnwys gwreiddgyffion, a fwriedir ar gyfer lluosogi a chynhyrchu planhigion ffrwythau.
Last updated: 5 July 2017
Welsh: deunydd lluosogi llystyfol
English: vegetative propagating material
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: deunyddiau lluosogi llystyfol
Last updated: 1 December 2022
Welsh: deunydd meddal i gryfhau glan afon
English: soft revetment
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 17 October 2005
Welsh: deunydd monolithig
English: monolithic material
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 13 May 2004
Welsh: deunydd nythu
English: nesting material
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 10 October 2007
Welsh: deunydd olrhain
English: tracer
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 22 January 2013
Welsh: deunydd organig
English: organic matter
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 2 December 2004
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