TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Aelod o’r Senedd
English: Member of the Senedd
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: Aelodau o'r Senedd
Definition: Teitl swyddogol aelod etholedig o ddeddfwrfa Cymru, o 6 Mai 2020 ymlaen.
Notes: Defnyddir yr acronymau MS yn Saesneg ac AS yn Gymraeg. Gweler yr eitem yn yr Arddulliadur am enw’r sefydliad.
Last updated: 7 May 2020
Welsh: Aelod o Senedd Ewrop
English: Member of the European Parliament
Status C
Subject: Politics
Part of speech: Noun, Masculine, Singular
Definition: MEP
Last updated: 22 September 2006
Welsh: Aelod o Senedd yr Alban
English: Member of the Scottish Parliament
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Definition: MSP
Last updated: 7 December 2005
Welsh: Agoriad Swyddogol y Senedd
English: State Opening of Parliament
Status C
Subject: Politics
Part of speech: Noun, Masculine, Singular
Last updated: 13 May 2013
Welsh: Bil Senedd Cymru (Atebolrwydd Aelodau ac Etholiadau)
English: The Senedd Cymru (Member Accountability and Elections) Bill
Status B
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 6 October 2025
Welsh: Bil Senedd Cymru (Rhestrau Ymgeiswyr Etholiadol)
English: Senedd Cymru (Electoral Candidate Lists) Bill
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 29 November 2023
Welsh: Bwrdd Taliadau Annibynnol y Senedd
English: Independent Remuneration Board of the Senedd
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Notes: Term newydd yn dilyn Deddf Senedd ac Etholiadau (Cymru) 2020.
Last updated: 5 March 2020
Welsh: Clerc Senedd Cymru
English: Clerk of Senedd Cymru
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 25 November 2024
Welsh: Clerc y Senedd
English: Clerk of the Senedd
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Notes: Term newydd yn dilyn Deddf Senedd ac Etholiadau (Cymru) 2020.
Last updated: 5 March 2020
Welsh: clo y Senedd
English: Senedd lock
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Notes: Cynnig mewn deddfwriaeth arfaethedig ym maes trethi, lle byddai gan y Senedd gyfle i wrthod cynigion treth.
Last updated: 19 November 2020
Welsh: Cod Ymddygiad ar gyfer Aelodau o'r Senedd
English: Code of Conduct for Members of the Senedd
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Last updated: 14 April 2022
Welsh: Comisiwn y Senedd
English: Senedd Commission
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Notes: Term newydd yn dilyn Deddf Senedd ac Etholiadau (Cymru) 2020.
Last updated: 5 March 2020
Welsh: Comisiynydd Safonau y Senedd
English: Senedd Commissioner for Standards
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Notes: Term newydd yn dilyn Deddf Senedd ac Etholiadau (Cymru) 2020.
Last updated: 5 March 2020
Welsh: Cyfarwyddwr Busnes y Senedd
English: Director of Senedd Business
Status B
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last updated: 14 January 2021
Welsh: Cyfarwyddwr Busnes y Senedd
English: Director of Senedd Business
Status B
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last updated: 23 December 2020
Welsh: Dau Dŷ'r Senedd
English: Houses of Parliament
Status C
Subject: Politics
Part of speech: Noun, Plural
Last updated: 23 March 2007
Welsh: dau Dŷ Senedd y DU
English: both Houses of Parliament
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Definition: The House of Lords and the House of Commons.
Last updated: 12 September 2018
Welsh: Deddfau Senedd y DU
English: Acts of the UK Parliament
Status A
Subject: Titles of legislation
Part of speech: Noun, Plural
Definition: Ar sail y patrwm a ddefnyddir gan Gynulliad Cenedlaethol Cymru ar gyfer y fersiwn Gymraeg o’r term 'Act of the National Assembly for Wales'.
Last updated: 5 December 2011
Welsh: Deddfau Senedd yr Alban
English: Acts of the Scottish Parliament
Status A
Subject: Titles of legislation
Part of speech: Noun, Plural
Definition: Ar sail y patrwm a ddefnyddir gan Gynulliad Cenedlaethol Cymru ar gyfer y fersiwn Gymraeg o’r term 'Act of the National Assembly for Wales'.
Last updated: 5 December 2011
Welsh: Deddf gan Senedd Cymru
English: Act of Senedd Cymru
Status A
Subject: Politics
Part of speech: Noun, Feminine, Singular
Plural: Deddfau Senedd Cymru
Notes: Term newydd yn dilyn Deddf Senedd ac Etholiadau (Cymru) 2020.
Last updated: 5 March 2020
Welsh: Deddf gan Senedd y Deyrnas Unedig
English: Act of Parliament
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Plural: Deddfau gan Senedd y Deyrnas Unedig
Definition: deddf a gaiff ei phasio gan Senedd y Deyrnas Unedig
Context: ystyr “deddfwriaeth sylfaenol” (“primary legislation”) yw-(a) Mesur a basiwyd o dan Ran 3 o Ddeddf Llywodraeth Cymru 2006 (p. 32);(b) Deddf a basiwyd o dan Ran 4 o’r Ddeddf honno;(c) Deddf gan Senedd y Deyrnas Unedig
Notes: Gweler “Act of the Parliament of the United Kingdom” hefyd. Arferid defnyddio “Deddf Seneddol”, a “Deddfau Seneddol” yn y lluosog, ond bellach argymhellir defnyddio "Deddf gan Senedd y Deyrnas Unedig" i gyfeirio at ddeddfau a gaiff eu pasio gan Senedd y Deyrnas Unedig a chadw "deddf seneddol" ar gyfer deddf a gaiff ei phasio gan unrhyw senedd ("an act of a parliament").
Last updated: 16 November 2021
Welsh: Deddf gan Senedd y Deyrnas Unedig
English: Act of the Parliament of the United Kingdom
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Plural: Deddfau gan Senedd y Deyrnas Unedig
Definition: deddf a gaiff ei phasio gan Senedd y Deyrnas Unedig
Context: mae “Deddf gan Senedd y Deyrnas Unedig” yn cynnwys Deddf gan Senedd Prydain Fawr neu gan Senedd Lloegr”;
Notes: Yn yr unigol arferir "Deddf gan Senedd y DU" weithiau. Yn y lluosog, arferir “Deddfau Senedd y Deyrnas Unedig” a "Deddfau Senedd y DU" yn ogystal â "Deddfau gan Senedd y DU" fel y bo'n briodol.
Last updated: 16 November 2021
Welsh: Deddf gan Senedd y DU
English: Act of the UK Parliament
Status B
Subject: Law
Part of speech: Noun, Feminine, Singular
Plural: Deddfau gan Senedd y DU
Notes: Yn aml defnyddir y term Act of Parliament / Deddf Seneddol i gyfeirio at y cysyniad hwn, er bod hynny'n llai manwl gywir.
Last updated: 28 December 2017
Welsh: Deddf gan Senedd yr Alban
English: Act of the Scottish Parliament
Status B
Subject: Law
Part of speech: Noun, Feminine, Singular
Plural: Deddfau gan Senedd yr Alban
Last updated: 28 December 2017
Welsh: Deddf Gosod Dogfennau gerbron y Senedd (Dehongli) 1948
English: Laying of Documents before Parliament (Interpretation) Act 1948
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 2024
Welsh: Deddf Senedd ac Etholiadau (Cymru) 2020
English: Senedd and Elections (Wales) Act 2020
Status A
Subject: The census
Part of speech: Noun, Feminine, Singular
Notes: Term newydd yn dilyn Deddf Senedd ac Etholiadau (Cymru) 2020.
Last updated: 5 March 2020
Welsh: Deddf Senedd Cymru (Aelodau ac Etholiadau) 2024
English: Senedd Cymru (Members and Elections) Act 2024
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last updated: 4 December 2024
Welsh: Deddf y Senedd a Llywodraeth Leol (Democratiaeth) (Cymru) 2013
English: Senedd and Local Government (Democracy) (Wales) Act 2013
Status A
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r enw newydd a gynigir ar gyfer y Local Government (Democracy) (Wales) Act 2013: Deddf Llywodraeth Leol (Democratiaeth) (Cymru) 2013.
Last updated: 3 August 2023
Welsh: deiseb etholiad ar gyfer etholiad i'r Senedd
English: Senedd election petition
Status A
Subject: Politics
Part of speech: Noun, Feminine, Singular
Context: Dim ond drwy gyflwyno deiseb (“deiseb etholiad ar gyfer etholiad i’r Senedd”) yn unol â'r Rhan hon y caniateir cwestiynu etholiad i’r Senedd neu ganlyniad etholiad i’r Senedd. Caiff deiseb etholiad ar gyfer etholiad i’r Senedd gwyno am (a) etholiad amhriodol, neu (b) dychweliad amhriodol.
Notes: Yng nghyd-destun etholiadau. Gweler y cofnod am election petition / deiseb etholiad. Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025.
Last updated: 23 March 2026
Welsh: Dirprwy Gyfarwyddwr – Etholiadau’r Senedd, Cysylltiadau Rhynglywodraethol a Thribiwnlysoedd Cymru
English: Deputy Director – Senedd Elections, Intergovernmental Relations and Welsh Tribunals
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last updated: 4 February 2021
Welsh: diswyddo Aelod o'r Senedd
English: remove a Member of the Senedd
Status A
Subject: Politics
Part of speech: Verb
Notes: Yng nghyd-destun y ddeddfwriaeth ar adalw Aelodau o'r Senedd.
Last updated: 9 October 2025
Welsh: ‌diwygio'r Senedd
English: Senedd reform
Status B
Subject: Politics
Part of speech: Verb
Last updated: 25 January 2024
Welsh: etholaeth Senedd Cymru
English: Senedd Cymru constituency
Status A
Subject: Politics
Part of speech: Noun, Feminine, Singular
Plural: etholaethau Senedd Cymru
Notes: Mae'n bosibl y gellid aralleirio, mewn cyd-destunau lle bo hynny'n addas, er mwyn osgoi amwysedd, ee drwy ddefnyddio 'un o etholaethau Senedd Cymru'. Mae'n bosibl hefyd y gellid gweld y ffurf 'Senedd constituency' yn Saesneg ac yn yr achosion hynny dylid ystyried a fyddai defnyddio 'etholaeth Senedd' yn y testun Cymraeg yn peri amwysedd, ynte a fyddai'n fwy eglur defnyddio'r ffurf lawn 'etholaeth Senedd Cymru' (neu 'un o etholaethau Senedd Cymru').
Last updated: 3 August 2023
Welsh: Etholiadau Senedd Ewrop
English: European Parliamentary Elections
Status C
Subject: Politics
Part of speech: Noun, Plural
Last updated: 14 September 2007
Welsh: etholiad cyffredinol i'r Senedd
English: Senedd general election
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: etholiadau cyffredinol i'r Senedd
Definition: Yng nghyd-destun Gorchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025, cynnal etholiadau etholaethol ar gyfer dychwelyd holl aelodau’r Senedd.
Notes: Sylwer mai'r ffurf amhenodol ar y term Cymraeg yw hwn (hynny yw, y ffurf Gymraeg ar "a Senedd general election"). Mewn cyd-destunau lle mae'r ymadrodd yn un penodol (hynny yw, lle mae angen trosi "the Senedd general election"), gellid defnyddio "etholiad cyffredinol y Senedd".
Last updated: 23 March 2026
Welsh: etholiad etholaethol i'r Senedd
English: Senedd constituency election
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: etholiadau etholaethol i'r Senedd
Definition: Yng nghyd-destun Gorchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025, etholiad i ddychwelyd aelod o’r Senedd ar gyfer un o etholaethau’r Senedd.
Notes: O dan y drefn newydd arfaethedig o 2026 ymlaen, bydd pob etholiad i'r Senedd yn etholiad etholaethol (ni fydd etholiadau rhanbarthol).
Last updated: 23 March 2026
Welsh: etholiad i'r Senedd
English: Senedd election
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: etholiadau'r Senedd
Definition: Yng nghyd-destun Gorchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025, etholiad i ddychwelyd aelod o’r Senedd ar gyfer un o etholaethau’r Senedd.
Notes: O dan y drefn o 2026 ymlaen, bydd pob etholiad i'r Senedd yn etholiad etholaethol (ni fydd etholiadau rhanbarthol). Sylwer mai'r ffurf amhenodol ar y term Cymraeg yw hwn (hynny yw, y ffurf Gymraeg ar "a Senedd election"). Mewn cyd-destunau lle mae'r ymadrodd yn un penodol (hynny yw, lle mae angen trosi "the Senedd election"), gellid defnyddio "etholiad y Senedd".
Last updated: 23 March 2026
Welsh: etholiad Senedd Cymru
English: Senedd Cymru election
Status B
Subject: Local government
Part of speech: Noun, Masculine, Singular
Last updated: 10 February 2022
Welsh: Etholiad Senedd Cymru
English: Senedd Election
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: Etholiadau Senedd Cymru
Last updated: 15 December 2022
Welsh: Gorchymyn Cod Ymarfer Gwariant Ymgyrch Pleidiau Gwleidyddol (Etholiadau’r Senedd) 2020 (Diwrnod Penodedig) (Cymru) 2021
English: The Political Parties Campaign Expenditure (Senedd Elections) Code of Practice 2020 (Appointed Day) (Wales) Order 2021
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 1 March 2021
Welsh: Gorchymyn Cod Ymarfer Gwariant Ymgyrch Pleidiau Gwleidyddol (Etholiadau’r Senedd) 2025 (Diwrnod Penodedig) (Cymru) 2026
English: The Political Parties Campaign Expenditure (Senedd Elections) Code of Practice 2025 (Appointed Day) (Wales) Order 2026
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 23 February 2026
Welsh: Gorchymyn Cod Ymarfer Gwariant Ymgyrch Ymgyrchwyr Nad Ydynt yn Bleidiau (Etholiadau’r Senedd) 2025 (Diwrnod Penodedig) (Cymru) 2026
English: The Non-Party Campaigner Campaign Expenditure (Senedd Elections) Code of Practice 2025 (Appointed Day) (Wales) Order 2026
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 23 February 2026
Welsh: Gorchymyn Cod Ymarfer Treuliau Etholiadau Ymgeiswyr Unigol (Etholiadau’r Senedd) 2025 (Diwrnod Penodedig) (Cymru) 2026
English: The Individual Candidate Election Expenses (Senedd Elections) Code of Practice 2025 (Appointed Day) (Wales) Order 2026
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 23 February 2026
Welsh: Gorchymyn Cod Ymarfer Treuliau Etholiad Ymgeiswyr (Etholiadau’r Senedd) 2021 (Diwrnod Penodedig) 2021
English: The Candidate Election Expenses (Senedd Elections) Code of Practice 2021 (Appointed Day) Order 2021
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 15 March 2021
Welsh: Gorchymyn Deddf Senedd ac Etholiadau (Cymru) 2020 (Cychwyn) 2020
English: The Senedd and Elections (Wales) Act 2020 (Commencement) Order 2020
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 6 October 2020
Welsh: Gorchymyn Senedd Cymru (Anghymhwyso) 2020
English: Senedd Cymru (Disqualification) Order 2020
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 31 July 2025
Welsh: Gorchymyn Senedd Cymru (Breinlythyrau a Phroclamasiynau) 2021
English: Senedd Cymru (Letters Patent and Proclamations) Order 2021
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 25 February 2021
Welsh: Gorchymyn Senedd Cymru (Cyfrifon Swyddogion Canlyniadau) 2026
English: The Senedd Cymru (Returning Officers’ Accounts) Order 2026
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 16 March 2026
Welsh: Gorchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025
English: The Senedd Cymru (Representation of the People) Order 2025
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 28 July 2025
Welsh: Gorchymyn Senedd Cymru (Cynrychiolaeth y Bobl) (Diwygio) 2020
English: The Senedd Cymru (Representation of the People) (Amendment) Order 2020
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last updated: 11 January 2021