TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Dechrau Byw'n Wahanol
English: Starting to Live Differently
Status A
Subject: Environment
Part of speech: Proper noun
Definition: Cynllun Datblygu Cynaliadwy Cynulliad Cenedlaethol Cymru.
Last updated: 29 November 2005
Welsh: Dechrau Byw'n Wahanol - Adolygiad o'r Cynllun Datblygu Cynaliadwy
English: Starting to Live Differently - A Review of the Sustainable Development Scheme
Status A
Subject: Environment
Part of speech: Proper noun
Last updated: 26 September 2003
Welsh: Dechrau Da
English: Bookstart
Status A
Subject: Education
Part of speech: Verb
Definition: Campaign run by the Basic Skills Agency.
Last updated: 5 February 2004
Welsh: Dechrau da am fywyd iachach
English: A good start for a healthier life
Status C
Subject: Health
Last updated: 8 July 2010
Welsh: Dechrau'n Deg
English: Flying Start
Status A
Subject: Social services
Part of speech: Verb
Definition: Menter Llywodraeth y Cynulliad i roi'r dechrau gorau posibl i blant 0-3 oed mewn ardaloedd difreintiedig. Defnyddiwyd 'Cychwyniad Da' yn nheitl adroddiad y gweithgor yn 2005, ond 'Dechrau'n Deg' yw teitl y cynllun erbyn hyn.
Last updated: 1 November 2005
Welsh: Dechrau'n Gynnar
English: Early Start
Status A
Subject: Education
Part of speech: Neutral
Definition: Foundation Phase
Last updated: 31 July 2008
Welsh: Dechrau o'r Newydd
English: Smart Restart
Status A
Subject: Health
Part of speech: Proper noun
Context: A Change4Life campaign.
Last updated: 29 August 2013
Welsh: dechrau tenantiaeth
English: outset of a tenancy
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 7 March 2018
Welsh: dechreuwr
English: entrant
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Plural: dechreuwyr
Definition: Un sy'n cychwyn ar gwrs addysg uwch.
Last updated: 17 March 2026
Welsh: decin
English: decking
Status A
Subject: Tourism and leisure
Part of speech: Noun, Masculine, Singular
Context: In a garden.
Last updated: 20 November 2013
Welsh: decinormal
English: decinormal
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: One‐tenth normal; i.e. denoting a solution of concentration 0.1 equivalents per litre.
Last updated: 18 October 2016
Welsh: decio byrddau clos
English: closeboard decking
Status B
Subject: Environment
Part of speech: Verb
Last updated: 28 February 2012
Welsh: DECIPHer
English: DECIPHer
Status A
Subject: Health
Part of speech: Proper noun
Definition: Centre for the Development and Evaluation of Complex Interventions for Public Health Improvement. A consortium between the universities of Cardiff, Bristol and Swansea.
Notes: Dyma’r enw brand a ddefnyddir yn y ddwy iaith ar y Centre for Development, Evaluation, Complexity and Implementation in Public Health Improvement / y Ganolfan Gwerthuso a Datblygu Ymyriadau Cymhleth er mwyn Gwella Iechyd y Cyhoedd.
Last updated: 6 July 2021
Welsh: DECIPHer
English: DECIPHer
Status A
Subject: Health
Part of speech: Proper noun
Notes: Dyma’r enwau brand ar Y Ganolfan Gwerthuso a Datblygu Ymyriadau Cymhleth er mwyn Gwella Iechyd y Cyhoedd / Centre for Development, Evaluation, Complexity and Implementation in Public Health Improvement.
Last updated: 8 July 2021
Welsh: declarasiwn
English: declaration
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Context: Nid yw'n gyfystyr â "datganiad".
Last updated: 20 November 2014
Welsh: decloran plws
English: dechlorane plus
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Cyfansoddyn a ddefnyddir fel arafydd tân. Mae’n llygrydd organig parhaus.
Last updated: 11 March 2025
Welsh: De Clwyd
English: Clwyd South
Status A
Subject: Politics
Part of speech: Proper noun
Definition: Constituency
Last updated: 25 June 2002
Welsh: decocwinad
English: decoquinate
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Math o feddyginiaeth wrth-haint ar gyfer anifeiliaid.
Notes: Term a ddefnyddir yn Rheoliadau Ychwanegion Bwyd Anifeiliaid (Awdurdodiadau) (Cymru) 2022.
Last updated: 10 December 2024
Welsh: decsamethason
English: dexamethasone
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 13 July 2020
Welsh: De Cymru
English: South Wales
Status A
Subject: General
Part of speech: Noun, Masculine, Singular
Last updated: 6 February 2009
Welsh: De Cymru Newydd
English: New South Wales
Status B
Subject: Europe
Part of speech: Proper noun
Last updated: 9 September 2003
Welsh: deddf
English: act
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Plural: deddfau
Notes: Gweler y cofnodion am fathau penodol o ddeddfau, fel Deddfau Seneddol, Deddfau'r Cynulliad, ac ati.
Last updated: 28 December 2017
Welsh: Deddf Achosion Priodasol 1973
English: Matrimonial Causes Act 1973
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Last updated: 13 February 2003
Welsh: Deddf Achosion Priodasol a Theuluol 1984
English: Matrimonial and Family Proceedings Act 1984
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Notes: Teitl cwrteisi Cymraeg ar Ddeddf nad oes fersiwn Gymraeg ohoni.
Last updated: 3 October 2018
Welsh: Deddf Achosion Troseddol etc. (Diwygio) (Yr Alban) 2007
English: Criminal Proceedings etc. (Reform) (Scotland) Act 2007
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 25 November 2025
Welsh: Deddf Adalw Aelodau Seneddol 2015
English: Recall of MPs Act 2015
Status B
Subject: Politics
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 4 December 2025
Welsh: Deddf Adalw Aelodau Seneddol 2015 (Deiseb Adalw) 2016
English: Recall of MPs Act 2015 (Recall Petition) Regulations 2016
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 18 February 2026
Welsh: Deddf Ad-drefnu'r Gwasanaeth Iechyd Gwladol 1973
English: National Health Service Reorganisation Act 1973
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 15 July 2005
Welsh: Deddf Addysg 1996
English: Education Act 1996
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Last updated: 1 December 2003
Welsh: Deddf Addysg 2002
English: The Education Act 2002
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 27 June 2019
Welsh: Deddf Addysg ac Arolygiadau 2006
English: Education and Inspections Act 2006
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 13 December 2021
Welsh: Deddf Addysg Bellach ac Uwch 1992
English: Further and Higher Education Act 1992
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 7 March 2008
Welsh: Deddf Addysg Bellach ac Uwch (Llywodraethu a Gwybodaeth) (Cymru) 2014
English: Further and Higher Education (Governance and Information) (Wales) Act 2014
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r teitl swyddogol ar y Ddeddf hon. Sylwer nad yw'r defnydd o 'llywodraethu' yn y teitl hwn yn gyson ag arferion Llywodraeth Cymru bellach wrth drosi'r gair 'governance'. Gweler y cofnod am 'governance'.
Last updated: 8 May 2025
Welsh: Deddf Addysg Bellach a Hyfforddi 2007
English: Further Education and Training Act 2007
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 28 September 2009
Welsh: Deddf Addysg (Cymru) 2014
English: Education (Wales) Act 2014
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Last updated: 14 May 2013
Welsh: Deddf Addysg Drydyddol ac Ymchwil (Cymru) 2022
English: Tertiary Education and Research (Wales) Act 2022
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 29 November 2023
Welsh: Deddf Addysgu ac Addysg Uwch 1998
English: Teaching and Higher Education Act 1998
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 27 October 2006
Welsh: Deddf Addysg Uwch (Cymru) 2015
English: Higher Education (Wales) Act 2015
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 16 March 2015
Welsh: Deddf Adeiladau Hanesyddol a Henebion 1953
English: Historic Buildings and Ancient Monuments Act 1953
Status C
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Last updated: 5 June 2006
Welsh: Deddf Adeiladau Seneddol (Adfer ac Adnewyddu) 2019
English: Parliamentary Buildings (Restoration and Renewal) Act 2019
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 13 December 2021
Welsh: Deddf Adnoddau Dŵr 1991
English: Water Resources Act 1991
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 1 October 2020
Welsh: Deddf Adran y Trysorlys a'r Adran Archwilio 1921
English: Ecchequer and Audit Departments Act 1921
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Last updated: 28 May 2014
Welsh: Deddf Adran y Trysorlys a'r Adran Archwilio 1921
English: Exchequer and Audit Departments Act 1921
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Last updated: 28 May 2014
Welsh: Deddf Adsefydlu Troseddwyr
English: Rehabilitation of Offenders Act
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last updated: 30 August 2012
Welsh: Deddf Adsefydlu Troseddwyr 1974
English: Rehabilitation of Offenders Act 1974
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Context: Teitl cwrteisi.
Last updated: 5 June 2015
Welsh: Deddf Aer Glân 1956
English: Clean Air Act 1956
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Context: Sbardunodd hyn y ddeddfwriaeth gyntaf ar gyfer llygredd aer, Deddf Aer Glân 1956, a oedd yn gwahardd allyriadau mwg du.
Notes: Teitl cwrteisi ar ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 16 September 2024
Welsh: Deddf Aer Glân 1993
English: Clean Air Act 1993
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 19 May 2005
Welsh: Deddf Aer Glân 1993
English: The Clean Air Act 1993
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 15 January 2026
Welsh: Deddf Ailgylchu Gwastraff Cartrefi 2003
English: Household Waste Recycling Act 2003
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 13 October 2004
Welsh: Deddf Alcohol (Isafbris) (Yr Alban) 2012
English: Alcohol (Minimum Pricing) (Scotland) Act 2012
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 29 December 2017