TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: O'r Cyrion i'r Canol
English: From the Margins to the Centre
Status C
Subject: Housing
Definition: Dogfen ymchwil
Last updated: 20 May 2004
Welsh: ordinhad
English: ordinance
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: ordinhadau
Definition: One of the forms taken by legislation under the royal prerogative, normally legislation relating to UK dependencies.
Last updated: 21 May 2025
Welsh: Ordinhad Dehongli a Chymalau Cyffredinol
English: Interpretation and General Clauses Ordinance
Status B
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Context: Er enghraifft mae Ordinhad Dehongli a Chymalau Cyffredinol Hong Kong yn cynnwys nifer o ddarpariaethau sy'n ymdrin â materion dwyieithog.
Notes: Cyfieithiad cwrteisi o deitl darn o ddeddfwriaeth nad oes teitl Cymraeg iddo
Last updated: 5 July 2017
Welsh: OREC
English: OREC
Status A
Subject: Europe
Part of speech: Proper noun
Notes: Menter Ewropeaidd. Dyma'r acronym a ddefnyddir am Offshore Renewable Energy Catapult.
Last updated: 12 November 2020
Welsh: Oren – nawr
English: Orange – now
Status B
Subject: Health
Part of speech: Proper noun
Definition: Categori ymateb ar gyfer cyflyrau difrifol lle mae angen asesiad clinigol wyneb yn wyneb, profion a throsglwyddo i’r ysbyty neu ofal arbenigol (ee claf yr amheuir ei fod yn dioddef strôc).
Notes: Un o gategorïau ymateb y Gwasanaeth Ambiwlans, o 1 Gorffennaf 2025 ymlaen. Ceir 5 categori ymateb: porffor; coch; oren; melyn; gwyrdd.
Last updated: 2 December 2025
Welsh: Oren: sensitif o ran amser
English: Orange: time sensitive
Status B
Subject: Health
Part of speech: Adjective
Definition: Categori ymateb ambiwlansys ar gyfer cyflyrau fel strôc sydd angen ymateb cyflym a gofal gan glinigwyr ambiwlans cyn cludo’r claf i’r ysbyty i gael gofal arbenigol.
Notes: Un o'r categorïau ymateb newydd ar gyfer ambiwlansys.
Last updated: 31 July 2025
Welsh: o'r fferm i'r fforc
English: from farm to fork
Status B
Subject: Agriculture
Part of speech: Adjective
Context: Y broses o gynhyrchu bwyd.
Last updated: 1 February 2012
Welsh: organau cenhedlol-wrinol
English: genito-urinary organs
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 17 July 2006
Welsh: organau cenhedlu
English: genital organs
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 17 July 2006
Welsh: organau cenhedlu
English: genitals
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 21 May 2008
Welsh: organau cyrff meirw
English: cadaveric organs
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 17 July 2006
Welsh: organau treulio
English: digestive organs
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 3 March 2006
Welsh: organeb letyol
English: host organism
Status B
Subject: Animals
Part of speech: Noun, Feminine, Singular
Plural: organebau lletyol
Definition: An animal or plant that harbors and provides sustenance for another organism (the parasite).
Last updated: 10 November 2016
Welsh: organeb letyol derfynol
English: dead-end host
Status B
Subject: Animals
Part of speech: Noun, Feminine, Singular
Plural: organebau lletyol terfynol
Definition: A host from which infectious agents are not transmitted to other susceptible hosts.
Last updated: 10 November 2016
Welsh: organeb wedi'i haddasu'n enetig
English: genetically modified organism
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 29 July 2003
Welsh: organedd a addaswyd yn enetig
English: genetically modified organism
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 16 April 2008
Welsh: Organic Milk Co-operative
English: Organic Milk Co-operative
Status C
Subject: Agriculture
Part of speech: Neutral
Definition: Enw cwmni.
Last updated: 30 October 2009
Welsh: organig
English: organic
Status C
Subject: Environment
Part of speech: Adjective
Last updated: 27 January 2004
Welsh: organ leisiol
English: articulator
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: organau lleisiol
Definition: Rhan o'r corff sy'n ymwneud â chynanu lleferydd, gan gynnwys y tafod, y daflod feddal, y genau, y dannedd a'r gwefusau.
Notes: O ganllawiau ar leferydd, iaith a chyfathrebu. Defnyddir y ffurf luosog gan amlaf.
Last updated: 14 March 2024
Welsh: organoffosfforws
English: organophosphorus
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 2 February 2006
Welsh: o'r gradell
English: griddled
Status B
Subject: Food
Part of speech: Adjective
Last updated: 13 June 2019
Welsh: orgraffyddol
English: orthographic
Status B
Subject: Culture and the arts
Part of speech: Adjective
Definition: Yn ymwneud â'r orgraff, sef system sillafu iaith.
Notes: Term o faes ieithyddiaeth a ddefnyddir mewn deunyddiau sy’n gysylltiedig â CEFR, y Fframwaith Cyfeirio Cyffredin Ewropeaidd ar gyfer Ieithoedd.
Last updated: 2 October 2025
Welsh: o'r gwaelod i fyny
English: bottom-up
Status C
Subject: Politics
Definition: eg bottom-up approach
Last updated: 6 April 2004
Welsh: O'r Gymdogaeth i'r Wlad Gyfan: Plismona ein Cymunedau gyda'n Gilydd
English: From the Neighbourhood to the National: Policing our Communities Together
Status A
Subject: Environment
Part of speech: Neutral
Definition: Cyhoeddiad y Swyddfa Gartref, Gorffennaf 2008
Last updated: 27 April 2010
Welsh: oriau a ganiateir
English: permitted hours
Status B
Subject: Justice and order
Part of speech: Noun, Plural
Last updated: 1 August 2012
Welsh: oriau agor
English: opening hours
Status A
Subject: Economic development
Part of speech: Noun, Plural
Last updated: 27 October 2005
Welsh: oriau annodweddiadol
English: atypical hours
Status A
Subject: Social services
Part of speech: Noun, Plural
Context: With regards to providing services.
Last updated: 18 June 2013
Welsh: oriau blynyddol
English: annualised hours
Status C
Subject: Personnel
Part of speech: Noun, Plural
Definition: Employees work on the basis of the number of hours to be worked over a year rather than a week - usually used to fit in with peaks and troughs of work.
Last updated: 4 September 2003
Welsh: oriau brig
English: peak hours
Status A
Subject: Culture and the arts
Part of speech: Noun, Plural
Last updated: 11 March 2004
Welsh: oriau contract
English: contract hours
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 28 September 2005
Welsh: oriau cyswllt
English: contact hours
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 29 January 2008
Welsh: oriau cyswllt dan arweiniad
English: guided contact hours
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 29 January 2008
Welsh: oriau cywasgedig
English: compressed hours
Status B
Subject: Personnel
Part of speech: Noun, Plural
Definition: Working a total number of agreed hours over a shorter number of working days.
Last updated: 15 February 2005
Welsh: oriau dysgu dan arweiniad
English: GLF
Status C
Subject: Education
Part of speech: Noun, Plural
Definition: guided learning hours
Last updated: 3 September 2008
Welsh: oriau dysgu dan arweiniad
English: guided learning hours
Status B
Subject: Education
Part of speech: Noun, Plural
Definition: The guided learning hours for a qualification are a notional measure of the substance of a qualification i.e. the amount of time necessary to learn it effectively. It includes: an estimate of the time that might be allocated to direct teaching or instruction (such as time spent in the classroom) other structured learning time, such as directed assignments (for example, projects carried out in the learner’s own supported individual study and practice (such as revision lessons in school). assessments on the job It excludes any private study that the learner chooses to do.
Notes: Defnyddir yr acronym GLH yn y ddwy iaith.
Last updated: 16 May 2016
Welsh: oriau gwaith arferol
English: normal office hours
Status C
Subject: General
Part of speech: Noun, Plural
Definition: Trefniadau gadael pan fydd tân.
Last updated: 26 July 2004
Welsh: oriau gwaith wythnosol
English: working weekly time
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 23 September 2004
Welsh: oriau gweithio hyblyg
English: flexible working hours
Status C
Subject: Personnel
Part of speech: Noun, Plural
Definition: FWH
Last updated: 14 May 2004
Welsh: oriau heb eu gwarantu
English: non-guaranteed hours
Status C
Subject: Personnel
Part of speech: Noun, Plural
Notes: Term sy'n gyfystyr â 'zero hours'
Last updated: 1 November 2018
Welsh: oriau penodedig
English: specified hours
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 15 March 2006
Welsh: oriau'r pôl
English: hours of poll
Status B
Subject: Politics
Part of speech: Noun, Plural
Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth.
Last updated: 28 May 2025
Welsh: oriau safonol
English: standard hours
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 28 September 2005
Welsh: oriau wedi'u pennu
English: conditioned hours
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 15 March 2006
Welsh: oriel
English: gallery
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: oriel
English: oriel
Status C
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Definition: A projecting window which, unlike a bay, is supported off the face of the building (often by brackets) not off the ground.
Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.
Last updated: 23 April 2015
Welsh: Oriel Bortreadau Genedlaethol
English: National Portrait Gallery
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: London
Last updated: 16 August 2006
Welsh: Oriel Celf Gyfoes Genedlaethol
English: National Contemporary Art Gallery
Status B
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Notes: Cynllun ar y cyd rhwng Amgueddfa Cymru, Llyfrgell Genedlaethol Cymru a Chyngor Celfyddydau Cymru, gyda chefnogaeth Llywodraeth Cymru.
Last updated: 18 May 2023
Welsh: Oriel Ddigidol Genedlaethol ar gyfer y Celfyddydau Gweledol
English: National Digital Gallery for Visual Arts
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 26 March 2007
Welsh: Oriel Gelf Genedlaethol
English: National Gallery of Art
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 26 March 2007
Welsh: Oriel Gelf Glyn Vivian
English: Glyn Vivian Art Gallery
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: Art gallery in Swansea
Last updated: 15 December 2010