TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Deddf Treth Etifeddiant 1984
English: Inheritance Tax Act 1984
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: 26 November 2024
Welsh: Deddf Treth Gwarediadau Tirlenwi (Cymru) 2017
English: Landfill Disposals Tax (Wales) Act 2017
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 6 September 2021
Welsh: Deddf Trethiant Enillion Trethadwy 1992
English: Taxation of Chargeable Gains Act 1992
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 Trethiant (Masnach Drawsffiniol) 2018
English: The Taxation (Cross-border Trade) 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: 19 February 2019
Welsh: Deddf Treth Incwm (Enillion a Phensiynau) 2003
English: Income Tax (Earnings and Pensions) Act 2003
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 29 November 2017
Welsh: Deddf Tribiwnlys Adolygu Iechyd Meddwl Cymru (Aelodaeth) 2026
English: Mental Health Review Tribunal for Wales (Membership) Act 2026
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 18 February 2026
Welsh: Deddf Tribiwnlysoedd ac Ymchwiliadau 1992
English: Tribunals and Enquiries Act 1992
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 31 March 2009
Welsh: Deddf Tribiwnlysoedd, Llysoedd a Gorfodaeth 2007
English: Tribunals, Courts and Enforcement Act 2007
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 9 October 2008
Welsh: Deddf Trosedd ac Anhrefn
English: CDA
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Definition: Crime and Disorder Act
Last updated: 28 August 2008
Welsh: Deddf Trosedd ac Anhrefn 1998
English: Crime and Disorder Act 1998
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Cyfieithiad cwrteisi ar deitl darn o ddeddfwriaeth sydd ag enw Saesneg yn unig.
Last updated: 2 January 2025
Welsh: Deddf Troseddau (Dedfrydau) 1997
English: Crime (Sentences) Act 1997
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 Troseddau Masnachu Cyffuriau 1986
English: Drug Trafficking Offences Act 1986
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last updated: 13 August 2012
Welsh: Deddf Troseddau Rhywiol 2003
English: Sexual Offences Act 2003
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 Troseddu a Chosbi (Yr Alban) 1997
English: Crime and Punishment (Scotland) Act 1997
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 Troseddu a’r Llysoedd 2013
English: Crime and Courts Act 2013
Status C
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddeddf a wnaed yn Saesneg yn unig yw hwn.
Last updated: 27 June 2016
Welsh: Deddf Troseddu Cyfundrefnol Difrifol a'r Heddlu 2005
English: Serious Organised Crime and Police Act 2005
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Context: SOCPA
Last updated: 25 March 2010
Welsh: Deddf Troseddu Cyfundrefnol Difrifol a'r Heddlu 2005
English: SOCPA
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Definition: Serious Organised Crime and Police Act
Last updated: 25 March 2010
Welsh: Deddf Trwyddedau Cludo Nwyddau a Chofrestru Ôl-gerbydau 2018
English: The Haulage Permits and Trailer Registration 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: 19 February 2019
Welsh: Deddf Trydan 1989
English: Electricity Act 1989
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 12 September 2012
Welsh: Deddf Twf a Seilwaith 2013
English: Growth and Infrastructure Act 2013
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 25 January 2024
Welsh: Deddf Twristiaeth (Hybu Dramor) (Cymru) 1992
English: Tourism (Overseas Promotion) (Wales) Act 1992
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth y DU sydd ar gael yn Saesneg yn unig.
Last updated: 9 October 2025
Welsh: Deddf Twyll Nawdd Cymdeithasol 2001
English: Social Security Fraud Act 2001
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 Tynwald
English: Act of Tynwald
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: An Act of the Parliament of the Isle of Man
Last updated: 19 July 2004
Welsh: deddfu
English: legislate
Status A
Subject: Law
Part of speech: Verb
Definition: gwneud deddfwriaeth
Last updated: 16 November 2021
Welsh: deddfu
English: legislation
Status A
Subject: Law
Part of speech: Verb
Definition: gwneud deddfwriaeth
Context: I ryw raddau mae deddfu yn help, ond yn fwy na deddfu, mae angen i ni gael gweithgaredd cymunedol
Last updated: 16 November 2021
Welsh: deddfu
English: enact
Status B
Subject: Justice and order
Part of speech: Verb
Last updated: 13 August 2012
Welsh: deddfu
English: enactment
Status B
Subject: Justice and order
Part of speech: Verb
Last updated: 13 August 2012
Welsh: Deddf Undebau Credyd a Chymdeithasau Cydweithredol a Chymdeithasau Budd Cymunedol (Gogledd Iwerddon) 2016
English: The Credit Unions and Co-operative and Community Benefit Societies Act (Northern Ireland) 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: 19 April 2023
Welsh: Deddf Unioni Camweddau yn y GIG 2006
English: NHS Redress Act 2006
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 28 September 2009
Welsh: Deddf Uno’r Eglwys Fethodistaidd 1929
English: Methodist Church Union Act 1929
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Cyfieithiad cwrteisi ar deitl darn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 7 September 2023
Welsh: Deddf Uwchlysoedd
English: Senior Courts Act
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 21 March 2012
Welsh: Deddf Uwchlysoedd 1981
English: Senior Courts Act 1981
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: deddfwrfa
English: legislature
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Plural: deddfwrfeydd
Definition: corff sy'n gwneud deddfwriaeth
Last updated: 16 November 2021
Welsh: deddfwriaeth
English: legislation
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: cyfraith a wneir gan ddeddfwr neu ddeddfwrfa drwy statud; corff o gyfraith o'r fath.
Last updated: 16 November 2021
Welsh: deddfwriaeth anniwygiedig
English: unamended legislation
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: Original legislation, unamended.
Last updated: 26 November 2007
Welsh: Deddfwriaeth Arall a Chylchlythyrau
English: Other Legislation and Circulars
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 29 August 2002
Welsh: deddfwriaeth arfaethedig
English: proposed legislation
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 18 August 2014
Welsh: deddfwriaeth ar y cyd
English: joint legislation
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: Offeryn statudol a wneir, neu is-ddeddfwriaeth arall a gymeradwyir ac a gyhoeddir, ar y cyd rhwng holl weinyddiaethau'r DU, a hynny gan fod y rhiant-Ddeddf yn gwneud hynny'n ofynnol.
Last updated: 25 November 2024
Welsh: deddfwriaeth ategol
English: supporting legislation
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 25 November 2009
Welsh: deddfwriaeth Cymru
English: Welsh legislation
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 30 June 2022
Welsh: Deddfwriaeth Cymru Ar-lein
English: Wales Legislation Online
Status C
Subject: General
Part of speech: Noun, Feminine, Singular
Last updated: 29 April 2005
Welsh: deddfwriaeth ddehongli
English: interpretation legislation
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 9 November 2023
Welsh: deddfwriaeth ddi-fwg
English: smoke-free legislation
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Ymddangosodd yn y gwaith ar gyfer gwefan gwahardd smygu.
Last updated: 2 August 2006
Welsh: deddfwriaeth ddirprwyedig
English: delegated legislation
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 9 June 2022
Welsh: deddfwriaeth ddiwygiedig
English: amended legislation
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: An existing piece of legislation which has been amended by means of a further enactment.
Last updated: 26 November 2007
Welsh: deddfwriaeth ddiwygio
English: amending legislation
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: Legislation which amends other legislation.
Last updated: 26 October 2004
Welsh: deddfwriaeth ddomestig
English: domestic legislation
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 4 May 2005
Welsh: deddfwriaeth ddomestig sy'n deillio o'r UE
English: EU-derived domestic legislation
Status B
Subject: Law
Part of speech: Noun, Feminine, Singular
Context: {21}(4) For the purposes of this regulation, “EU-derived domestic legislation” has the same meaning as in section 2(2) of the European Union (Withdrawal) Act 2018{22}({23}).{24}.
Last updated: 21 February 2019
Welsh: deddfwriaeth diogelu data
English: data protection legislation
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 22 December 2005
Welsh: deddfwriaeth drydyddol yr UE
English: EU tertiary legislation
Status A
Subject: Europe
Part of speech: Noun, Feminine, Singular
Definition: “EU tertiary legislation” means— (a) any provision made under— (i) an EU regulation,(ii) a decision within the meaning of Article 288 of the Treaty on the Functioning of the European Union, or (iii) an EU directive, by virtue of Article 290 or 291(2) of the Treaty on the Functioning of the European Union or former Article 202 of the Treaty establishing the European Community, or (b) any measure adopted in accordance with former Article 34(2)(c) of the Treaty on European Union to implement decisions under former Article 34(2)(c), but does not include any such provision or measure which is an EU directive;
Last updated: 22 November 2017