TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Deddf Diogelwch Adeiladau (Cymru) 2026
English: Building Safety (Wales) Act 2026
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 25 June 2026
Welsh: Deddf Diogelwch Ar-lein 2023
English: Online Safety Act 2023
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 1 March 2024
Welsh: Deddf Diogelwch Bwyd 1990
English: Food Safety Act 1990
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 6 April 2005
Welsh: Deddf Diogelwch Bwyd 1990
English: Food Safety Act 1990
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 5 July 2017
Welsh: Deddf Diogelwch Gwladol 2023
English: National Security Act 2023
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: 12 March 2026
Welsh: Deddf Diogelwch Meysydd Chwaraeon 1975
English: Safety of Sports Grounds Act 1975
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: 4 September 2023
Welsh: Deddf Diogelwch Tân a Lleoedd Chwaraeon 1987
English: Fire Safety and Places of Sport Act 1987
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: 4 September 2023
Welsh: Deddf Diogelwch wrth Hedfan 1982
English: Aviation Security Act 1982
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth a wnaed yn Saesneg yn unig.
Last updated: 13 October 2022
Welsh: Deddf Dirmyg Llys 1981
English: Contempt of Court Act 1981
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last updated: 6 August 2012
Welsh: Deddf Diwydiant y Gofod 2018
English: Space Industry 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 Diwygio Addysg 1988
English: Education Reform Act 1988
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Context: Teitl cwrteisi
Last updated: 25 May 2012
Welsh: Deddf Diwygio Cyfansoddiadol 2005
English: Constitutional Reform Act 2005
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 Diwygio Cyfansoddiadol a Llywodraethiant 2010
English: Constitutional Reform and Governance Act 2010
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Cyfieithiad cwrteisi ar ddarn o ddeddfwriaeth sydd yn Saesneg yn unig.
Last updated: 8 May 2025
Welsh: Deddf Diwygio Cyfraith Lesddaliad 1967
English: Leasehold Reform Act 1967
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 September 2026
Welsh: Deddf Diwygio Cyfraith Lesddaliad a Rhydd-ddaliad 2024
English: Leasehold and Freehold Reform Act 2024
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 Diwygio Cyfraith Lesddaliad, Tai a Datblygu Trefol 1993
English: Leasehold Reform, Housing and Urban Development 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: 20 October 2026
Welsh: Deddf Diwygio Cyfraith Teulu 1987
English: Family Law Reform Act 1987
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 10 January 2018
Welsh: Deddf Diwygio Deddfau Cydgrynhoi Cymalau Tiroedd 1860
English: Lands Clauses Consolidation Acts Amendment Act 1860
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi
Last updated: 4 July 2024
Welsh: Deddf Diwygio Deddfau Iechyd y Cyhoedd 1907
English: Public Health Acts Amendment Act 1907
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 7 June 2011
Welsh: Deddf Diwygio Deddfwriaethol a Rheoleiddiol 2006
English: Legislative and Regulatory Reform Act 2006
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 22 October 2007
Welsh: Deddf Diwygio Lles 2007
English: Welfare Reform Act 2007
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 31 March 2009
Welsh: Deddf Diwygio'r Heddlu 2002
English: Police Reform Act 2002
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 3 November 2011
Welsh: Deddf Diwygio’r Heddlu a Chyfrifoldeb Cymdeithasol 2011
English: Police Reform and Social Responsibility Act 2011
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 Diwygio Tir (Yr Alban) 2003
English: Land Reform (Scotland) Act 2003
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Context: Teitl cwrteisi
Last updated: 27 February 2014
Welsh: Deddf Dŵr 1989
English: Water Act 1989
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 1 October 2012
Welsh: Deddf Dŵr 2003
English: Water Act 2003
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 12 September 2012
Welsh: Deddf Dŵr 2014
English: Water Act 2014
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Context: Teitl cwrteisi.
Last updated: 22 April 2015
Welsh: Deddf Draenio Tir 1991
English: Land Drainage Act 1991
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 27 April 2010
Welsh: Deddf Dugiaeth Caerhirfryn 1817
English: Duchy of Lancaster Act 1817
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: 12 November 2024
Welsh: Deddf Dyfed 1987
English: The Dyfed Act 1987
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 Dyframaethu a Physgodfeydd (Yr Alban) 2007
English: Aquaculture and Fisheries (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: 16 December 2021
Welsh: Deddf Dysgu a Sgiliau 2000
English: Learning and Skills Act 2000
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Definition: Dyna a ddefnyddir yn y ddeddfwriaeth.
Last updated: 6 February 2009
Welsh: Deddf Eglwys Cymru 1914
English: Welsh Church Act 1914
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: 20 August 2026
Welsh: Deddf Eglwys Cymru (Claddfeydd) 1945
English: Welsh Church (Burial Grounds) Act 1945
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: 20 August 2026
Welsh: Deddf Eglwys Cymru (Eiddo Bydol) 1919
English: Welsh Church (Temporalities) Act 1919
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: 24 August 2026
Welsh: Deddf Eiddo Diwylliannol (Gwrthdaro Arfog) 2017
English: Cultural Property (Armed Conflicts) Act 2017
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 Elusennau 2011
English: Charities Act 2011
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 Enillion Troseddau 2002
English: Proceeds of Crime Act 2002
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 15 January 2008
Welsh: Deddf Etholaethau Seneddol 2020
English: Parliamentary Constituencies 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: 23 March 2026
Welsh: Deddf Etholiadau a Chyrff Etholedig (Cymru) 2024
English: Elections and Elected Bodies (Wales) Act 2024
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 4 December 2024
Welsh: Deddf Etholiadau Cymru (Coronafeirws) 2021
English: Welsh Elections (Coronavirus) Act 2021
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 6 September 2021
Welsh: Deddf Etholiadau’r Alban (Diwygio) 2020
English: Scottish Elections (Reform) 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: 23 March 2026
Welsh: Deddf Etholiadau’r Alban (Etholfraint a Chynrychiolaeth) 2020
English: Scottish Elections (Franchise and Representation) 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: 23 March 2026
Welsh: Deddf Etholiadau’r Alban (Gostwng yr Oedran Pleidleisio) 2015
English: Scottish Elections (Reduction of Voting Age) 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: 23 March 2026
Welsh: Deddf Ewyllysiau 1837
English: Wills Act 1837
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Last updated: 14 August 2013
Welsh: Deddf Ffiniau, Dinasyddiaeth a Mewnfudo
English: Borders, Citizenship and Immigration Act 2009
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 Ffiniau’r DU 2007
English: UK Borders Act 2007
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 10 January 2018
Welsh: Deddf Ffioedd Tenantiaid 2019
English: Tenant Fees 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 Ffyniant Bro ac Adfywio 2023
English: Levelling-up and Regeneration Act 2023
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth gan Lywodraeth y DU sydd ar gael yn Saesneg yn unig.
Last updated: 5 November 2024
Welsh: Deddf Ffyrdd Newydd a Gwaith Stryd 1991
English: New Roads and Street Works Act 1991
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 22 September 2006