TermCymru

Results are displayed in alphabetical order.
English: OAM
Welsh: Deunyddiau Asesu Dewisol
Status C
Subject: Education
Part of speech: Noun, Plural
Definition: Optional Assessment Materials
Last Updated: 25 July 2005
English: OAP
Welsh: Tâl Mabwysiadu Galwedigaethol
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: Occupational Adoption Pay
Last Updated: 7 November 2011
English: OAQ
Welsh: Cwestiwn Llafar y Cynulliad
Status C
Subject: Politics
Part of speech: Noun, Masculine, Singular
Definition: Oral Assembly Question
Last Updated: 15 July 2005
English: OASIS framework
Welsh: fframwaith OASIS
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: The OASIS Framework (Objectives, Audience, Strategy, Implementation and Sustainment) is a five-step plan to integrate Social Media into daily business.
Last Updated: 18 May 2018
English: OASys
Welsh: System Asesu Troseddwyr
Status C
Subject: Social services
Part of speech: Noun, Feminine, Singular
Definition: Offender Assessment System
Last Updated: 5 December 2011
English: oatcake
Welsh: bara ceirch
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 3 December 2025
English: oat-grass
Welsh: ceirchwellt tal
Status C
Subject: Plants
Part of speech: Noun, Masculine, Singular
Last Updated: 29 February 2012
English: oath of allegiance
Welsh: llw teyrngarwch
Status A
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Plural: llwon teyrngarwch
Definition: The Oath of Allegiance (Judicial or Official Oath) is a promise to be loyal to the British monarch, and his or her heirs and successors, sworn by certain public servants in the United Kingdom, and also by newly naturalised subjects in citizenship ceremonies.
Notes: Gweler hefyd affirmation of allegiance / cadarnhad teyrngarwch
Last Updated: 4 June 2018
English: Oaths Act 1978
Welsh: Deddf Llwon 1978
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last Updated: 6 April 2011
English: oaths and affirmations
Welsh: llwon a chadarnhadau
Status C
Subject: Law
Part of speech: Noun, Plural
Last Updated: 22 August 2006
English: oats
Welsh: ceirch
Status A
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 29 July 2003
English: oats-fed goose
Welsh: gŵydd wedi’i bwydo ar geirch
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Context: Ar label cig dofednod.
Last Updated: 23 November 2011
English: OAVA system
Welsh: system Ymgeisio Ar-lein am Bleidlais Absennol
Status B
Subject: Politics
Part of speech: Noun, Feminine, Singular
Definition: System electronig ar gyfer gwneud cais am bleidlais drwy'r post neu bleidlais drwy ddirprwy.
Notes: OAVA yw'r acronym Saesneg a ddefnyddir am Online Absent Voting Application.
Last Updated: 18 June 2025
English: OBDV
Welsh: Ymweliad Tramor i Ddatblygu Busnes
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Notes: Y teitl Cymraeg llawn ar gyfer Overseas Business Development Visit / OBDV
Last Updated: 20 July 2023
English: obese
Welsh: gordew
Status C
Subject: Health
Part of speech: Adjective
Last Updated: 20 May 2004
English: obesity
Welsh: gordewdra
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 20 May 2004
English: Obesity Prevention and Children's Health
Welsh: Iechyd Plant ac Atal Gordewdra
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 19 November 2014
English: Obesity Strategy Development Board
Welsh: Bwrdd Datblygu'r Strategaeth Ordewdra
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 20 June 2018
English: object
Welsh: gwrthrych
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: object
Welsh: gwrthrych
Status A
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Plural: gwrthrychau
Notes: Yng nghyd-destun y ddeddfwriaeth ar gyfer henebion ac adeiladau rhestredig.
Last Updated: 3 February 2022
English: object entry
Welsh: cofnodi gwrthrychau
Status C
Subject: Estates and Cadw
Part of speech: Verb
Last Updated: 13 March 2012
English: object exit
Welsh: gwaredu gwrthrychau
Status C
Subject: Estates and Cadw
Part of speech: Verb
Last Updated: 13 March 2012
English: objection
Welsh: gwrthwynebiad
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: Objective 1
Welsh: Amcan 1
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 11 March 2004
English: Objective 1: ExportAssist
Welsh: Amcan 1: Cymorth Allforio
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 21 March 2003
English: Objective 1 International Business Services
Welsh: Gwasanaethau Busnes Rhyngwladol Amcan 1
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last Updated: 10 January 2003
English: Objective 1 PMC Secretariat
Welsh: Ysgrifenyddiaeth Pwyllgor Monitro Rhaglenni Amcan 1
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last Updated: 6 April 2006
English: Objective 1 Projects: The Process
Welsh: Prosiectau Amcan 1: Y Broses
Status A
Subject: Economic development
Part of speech: Noun, Plural
Definition: teitl dogfen
Last Updated: 30 November 2004
English: Objective 1 Steering Group
Welsh: Grŵp Llywio Amcan 1
Status C
Subject: Europe
Part of speech: Noun, Masculine, Singular
Last Updated: 18 January 2007
English: Objective 2 & Objective 2 Transitional
Welsh: Amcan 2 ac Amcan 2 Trosiannol
Status A
Subject: Europe
Part of speech: Noun, Masculine, Singular
Last Updated: 24 March 2014
English: objective and action planning sheet
Welsh: taflen amcanion a chynllun gweithredu
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Last Updated: 10 March 2009
English: objective criteria
Welsh: meini prawf gwrthrychol
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 29 July 2004
English: objective estimation technique
Welsh: techneg amcangyfrif gwrthrychol
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: technegau amcangyfrif gwrthrychol
Context: Ystyr “asesu” ac “asesiad” (“assessment”) yw asesu a wneir drwy gyfrwng mesuriadau sefydlog, mesuriadau dangosol, modelu neu dechnegau amcangyfrif gwrthrychol.
Notes: Term o faes mesur ansawdd aer. Daw'r frawddeg gyd-destunol o Reoliadau Safonau Ansawdd Aer (Cymru) 2010.
Last Updated: 16 September 2024
English: Objective for Children
Welsh: Amcan i Blant
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last Updated: 3 July 2002
English: Objective One International Trade Development Programme
Welsh: Rhaglen Datblygu Masnach Ryngwladol Amcan Un
Status B
Subject: Europe
Part of speech: Noun, Feminine, Singular
Last Updated: 8 January 2004
English: objectivity
Welsh: gwrthrychedd
Status C
Subject: Politics
Part of speech: Noun, Masculine, Singular
Definition: One of the Civil Service core values (integrity, honesty, objectivity and impartiality).
Last Updated: 30 August 2007
English: object menu
Welsh: dewislen gwrthrychau
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: object of reference
Welsh: gwrthrych cyfeirio
Status B
Subject: Education
Part of speech: Noun, Plural
Plural: gwrthrychau cyfeirio
Definition: Yn achos babanod a phlant bach, gwrthrych a ddefnyddir fel dull o gyfathrebu, efallai ar y cyd â geiriau. Er enghraifft llyfr ar gyfer amser stori, gogls ar gyfer esgus nofio, stethosgop ar gyfer dynwared bod yn feddyg.
Notes: Term a ddefnyddir yn neunyddiau'r cwricwlwm.
Last Updated: 20 August 2025
English: objector
Welsh: gwrthwynebydd
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: object permanence
Welsh: sefydlogrwydd gwrthrych
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Y syniad nad yw gwrthrych yn diflannu pan nad ydyw'n cael ei weld.
Notes: Term o faes seicoleg.
Last Updated: 10 October 2024
English: obligated tonnage
Welsh: tunelledd gorfodol
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 17 October 2005
English: obligation
Welsh: rhwymedigaeth
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Plural: rhwymedigaethau
Definition: peth y mae person yn rhwym o dan y gyfraith i'w wneud
Context: i fodloni rhwymedigaeth gyfreithiol, gan gynnwys mynd i’r llys neu fodloni amodau mechnïaeth, neu i gymryd rhan mewn achos cyfreithiol;
Notes: Gweler "atebolrwydd: liability"
Last Updated: 16 November 2021
English: obligations
Welsh: rhwymedigaethau
Status C
Subject: Law
Part of speech: Noun, Plural
Definition: legal duties
Last Updated: 23 February 2004
English: obligatory light
Welsh: golau gorfodol
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last Updated: 30 August 2012
English: obliquely
Welsh: ar letraws
Status C
Subject: Environment
Part of speech: Adjective
Last Updated: 27 February 2006
English: OBMCW
Welsh: Swyddfa'r Gweinidog Busnes a'r Prif Chwip
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Definition: OBMCW
Last Updated: 8 June 2007
English: OBR
Welsh: Y Swyddfa Cyfrifoldeb Cyllidebol
Status C
Subject: Finance and statistics
Part of speech: Proper noun, Feminine, Singular
Definition: Office for Budget Responsibility
Context: Teitl cwrteisi.
Last Updated: 16 May 2013
English: obscene
Welsh: anllad
Status B
Subject: Law
Part of speech: Adjective
Notes: Cymharer â’r term indecent / anweddus.
Last Updated: 14 January 2025
English: obscenity
Welsh: anlladrwydd
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Notes: Cymharer â’r term indecency / anwedduster.
Last Updated: 13 January 2025
English: observation
Welsh: arsylwi
Status C
Subject: Education
Part of speech: Verb
Last Updated: 22 January 2009