TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Deddfau Tynwald
English: Acts of Tynwald
Status C
Subject: Law
Part of speech: Noun, Plural
Definition: Acts of the Parliament of the Isle of Man
Last updated: 19 July 2004
Welsh: Deddf Awdurdod Datblygu Cymru 1975
English: Welsh Development Agency Act 1975
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 6 July 2005
Welsh: Deddf Awdurdod Llundain Fwyaf 1999
English: The Greater London Authority Act 1999
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: 19 February 2019
Welsh: Deddf Banc Buddsoddi Cenedlaethol yr Alban 2020
English: Scottish National Investment Bank Act 2020
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 Bancio a Thrafodion Ariannol 1971
English: Banking and Financial Dealings Act 1971
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi Cymraeg ar Ddeddf nad oes fersiwn Gymraeg ohoni.
Last updated: 3 October 2018
Welsh: Deddf Barnweiniaeth (Gogledd Iwerddon) 1978
English: Judicature (Northern Ireland) Act 1978
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 10 January 2018
Welsh: Deddf Bedleriaid 1871
English: Pedlars Act 1871
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 19 October 2011
Welsh: Deddf Benthyciadau Gwladol 1968
English: National Loans Act 1968
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Cyfieithiad cwrteisi ar enw darn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 9 February 2023
Welsh: Deddf Betio, Hapchwarae a Loterïau 1963
English: Betting, Gaming and Lotteries Act 1963
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last updated: 2 August 2012
Welsh: Deddf Blwydd-daliadau Pensiwn 1972
English: Superannuation Act 1972
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: 26 November 2025
Welsh: Deddf Bywyd Gwyllt a Chefn Gwlad
English: Wildlife and Countryside Act
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 20 September 2005
Welsh: Deddf Bywyd Gwyllt a Chefn Gwlad 1981
English: Wildlife and Countryside Act 1981
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 3 October 2003
Welsh: Deddf Bywyd Gwyllt a Chefn Gwlad 1981
English: The Wildlife and Countryside Act 1981
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 Cadarnhau Gorchymyn Dros Dro y Weinyddiaeth Dai a Llywodraeth Leol (Parciau a Mannau Agored Llundain Fwyaf) 1967
English: Ministry of Housing and Local Government Provisional Order Confirmation (Greater London Parks and Open Spaces) Act 1967
Status C
Subject: Local government
Part of speech: Noun, Feminine, Singular
Last updated: 27 February 2006
Welsh: Deddf Cadwraeth Morloi 1970
English: Conservation of Seals Act 1970
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 12 September 2012
Welsh: Deddf Caethwasiaeth Fodern 2015
English: Modern Slavery Act 2015
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 Caffael Tir 1981
English: The Acquisition of Land Act 1981
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 21 July 2011
Welsh: Deddf Caffael y Gwasanaeth Iechyd (Cymru) 2024
English: Health Service Procurement (Wales) Act 2024
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 23 February 2026
Welsh: Deddf Camddefnyddio Cyfrifiaduron
English: Computer Misuse Act
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 21 October 2009
Welsh: Deddf Cam-drin Domestig 2021
English: Domestic Abuse Act 2021
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: 9 June 2022
Welsh: Deddf Camdriniaeth Sefydliadol Hanesyddol (Gogledd Iwerddon) 2019
English: Historical Institutional Abuse (Northern Ireland) 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: 17 January 2022
Welsh: Deddf Carcharorion ac Achosion Troseddol (Yr Alban) 1993
English: Prisoners and Criminal Proceedings (Scotland) 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: 27 January 2026
Welsh: Deddf CARES
English: CARES Act
Status B
Subject: Politics
Part of speech: Noun, Feminine, Singular
Notes: Deddf yn UDA yng nghyd-destun COVID-19.
Last updated: 14 May 2020
Welsh: Deddf Cartrefi Cynnes ac Arbed Ynni 2000
English: Warm Homes and Energy Conservation Act 2000
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 10 January 2003
Welsh: Deddf Cartrefi Cynnes ac Arbed Ynni 2000: Ymrwymiad Tlodi Tanwydd i Gymru
English: Warm Homes and Energy Conservation Act 2000: A Fuel Poverty Commitment for Wales
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Dogfen y Cynulliad 2003
Last updated: 18 February 2005
Welsh: Deddf Cartrefi Symudol 1983
English: Mobile Homes Act 1983
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Last updated: 30 August 2013
Welsh: Deddf Cartrefi Symudol (Cymru) 2013
English: Mobile Homes (Wales) Act 2013
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 6 November 2013
Welsh: Deddf Casglu a Rheoli Trethi (Cymru) 2016
English: Tax Collection and Management (Wales) Act 2016
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 27 April 2016
Welsh: Deddf Casglu Trethi Dros Dro 1968
English: Provisional Collection of Taxes Act 1968
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Last updated: 28 May 2014
Welsh: Deddf Casineb Hiliol a Chrefyddol 2006
English: Racial and Religious Hatred Act 2006
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 27 September 2006
Welsh: Deddf Cau Tir 1845
English: Inclosure Act 1845
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Last updated: 27 February 2006
Welsh: Deddf Cefn Gwlad 1968
English: Countryside Act 1968
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 12 September 2012
Welsh: Deddf Cefn Gwlad a Hawliau Tramwy
English: CROW Act
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Countryside and Rights of Way Act
Last updated: 13 May 2004
Welsh: Deddf Cefn Gwlad a Hawliau Tramwy 2000
English: Countryside and Rights of Way Act 2000
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Context: Also known as the "CRoW Act".
Last updated: 24 September 2002
Welsh: Deddf Cefn Gwlad a Hawliau Tramwy 2000: Gwybodaeth i'r rhai hynny sy'n ystyried cyflwyno tir i ddibenion mynediad
English: Countryside and Rights of Way Act 2000: Information for those considering dedicating land for access purposes
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Dogfen y Cynulliad 2004
Last updated: 30 November 2004
Welsh: Deddf Cefn Gwlad a Hawliau Tramwy 2000: Sut i ddefnyddio'r Cyfyngiadau
English: Countryside and Rights of Way Act 2000: How to use Restrictions
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Cyhoeddwyd gan Gyngor Cefn Gwlad Cymru, 2005.
Last updated: 30 January 2007
Welsh: Deddf Ceirw 1991
English: Deer Act 1991
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 12 September 2012
Welsh: Deddf Ceiswyr Gwaith 1995
English: Jobseekers Act 1995
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Last updated: 25 February 2003
Welsh: Deddf Cenedligrwydd a Ffiniau 2022
English: Nationality and Borders Act 2022
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: 23 March 2026
Welsh: Deddf Cenedligrwydd Prydeinig 1981
English: British Nationality Act 1981
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: 23 March 2026
Welsh: Deddf Cerbydau Cyhoeddus i Deithwyr 1981
English: Public Passenger Vehicles Act 1981
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar enw darn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 21 January 2025
Welsh: Deddf Cerbydau Nwyddau (Trwyddedu Gweithredwyr) 1995
English: Goods Vehicles (Licensing of Operators) Act 1995
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: 30 July 2025
Welsh: Deddf Chwyn 1959
English: The Weeds Act 1959
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 5 February 2008
Welsh: Deddf Claddfeydd nas Defnyddir (Diwygio) 1981
English: Disused Burial Grounds (Amendment) Act 1981
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: 30 July 2025
Welsh: Deddf Cleifion Cronig a Phersonau Anabl 1970
English: Chronically Sick and Disabled Persons Act 1970
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Notes: Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau. 
Last updated: 14 November 2023
Welsh: Deddf Cŵn (Baeddu Tir) 1996
English: Dogs (Fouling of Land) Act 1996
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 6 September 2005
Welsh: Deddf Coedwigaeth 1967
English: Forestry Act 1967
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 12 September 2012
Welsh: Deddf Coedwigaeth a Rheoli Tir (Yr Alban) 2018
English: Forestry and Land Management (Scotland) Act 2018
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 Cofnodion Cyhoeddus 1958
English: Public Records Act 1958
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 21 October 2009
Welsh: Deddf Cofrestru a Gweinyddu Etholiadol 2013
English: Electoral Registration and Administration Act 2013
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: 23 March 2026