TermCymru

Results are displayed in English alphabetical order A-Z
English: organogram
Welsh: siart sefydliadol
Status B
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Last Updated: 30 March 2017
English: organophosphorus
Welsh: organoffosfforws
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 2 February 2006
English: organ retention
Welsh: cadw organau
Status C
Subject: Health
Part of speech: Verb
Last Updated: 28 April 2004
English: organ retrieval
Welsh: tynnu organau
Status C
Subject: Health
Part of speech: Verb
Context: The surgical task of removing organs from the body.
Last Updated: 29 March 2011
English: Organ Retrieval Team
Welsh: Tîm Casglu Organau
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Organs from donor hospitals are gathered by a retrieval team.
Context: Cesglir organau o'r ysbytau tynnu organau gan y tîm casglu organau.
Last Updated: 29 January 2008
English: oriel
Welsh: 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
English: oriental chestnut gall wasp
Welsh: cacynen ddwyreiniol chwyddi’r gastanwydden
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Dryocosmus kuriphilus
Last Updated: 9 April 2020
English: orientation
Welsh: gogwydd
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: orientation aid
Welsh: teclyn cyfeirio
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Context: Rhywbeth i helpu pobl ddall neu wan eu golwg i fynd o gwmpas.
Last Updated: 13 May 2013
English: orientation workshop
Welsh: gweithdy ymgyfarwyddo
Status A
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 24 July 2007
English: orienteering
Welsh: cyfeiriannu
Status A
Subject: Tourism and leisure
Part of speech: Verb
Last Updated: 20 September 2005
English: original central hearth
Welsh: aelwyd ganolog wreiddiol
Status C
Subject: Estates and Cadw
Part of speech: Noun, Feminine, Singular
Last Updated: 28 November 2007
English: Original Equipment Manufacture
Welsh: Gweithgynhyrchu Cyfarpar Gwreiddiol
Status C
Subject: Economic development
Part of speech: Verb
Definition: OEM
Last Updated: 2 February 2006
English: originating authority
Welsh: awdurdod tarddiadol
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: awdurdodau tarddiadol
Definition: Yng nghyd-destun y ddeddfwriaeth gynllunio a phridiant tir lleol, yr awdurdod sy'n creu'r pridiant neu sy'n gorfodi'r pridiant unwaith y daw i fodolaeth. Gall hyn fod yn Weinidog y Goron, adran o'r llywodraeth, neu awdurdod lleol.
Context: Pridiant tir lleol yw rhwymedigaeth gynllunio, ac at ddibenion Deddf Pridiannau Tir Lleol 1975 yr awdurdod gorfodi yw’r awdurdod tarddiadol o ran y pridiant.
Last Updated: 30 April 2024
English: originating material
Welsh: deunydd tarddiadol
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Plural: deunyddiau tarddiadol
Definition: Deunydd sy'n tarddu o'r un wlad a'r wlad lle mae'r deunydd hwnnw yn cael ei ddefnyddio mewn proses gynhyrchu.
Last Updated: 10 June 2021
English: originating web site
Welsh: gwefan wreiddiol
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: origin-destination statistics
Welsh: ystadegau tarddiad-cyrchfan
Status A
Subject: Transport
Part of speech: Noun, Plural
Last Updated: 20 May 2005
English: origin of beef
Welsh: tarddiad y cig eidion
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 1 November 2010
English: ornamental bird
Welsh: aderyn addurnol
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: adar addurnol
Definition: Adar a gedwir am eu hymddangosiad neu eu canu, yn hytrach nag at ddibenion ymarferol fel rheoli plâu neu gynhyrchu wyau a chig.
Context: Adnewyddu awdurdodiad (gydag addasiad) paratoad o Bacillus velezensis (ATCC PTA-6737) (rhif adnabod 4b1823) fel ychwanegyn bwyd anifeiliaid ar gyfer ieir i’w pesgi, ieir a fegir ar gyfer dodwy, hwyaid i’w pesgi, soflieir, ffesantod, petris, ieir gini, colomennod, gwyddau i’w pesgi ac estrysiaid, a’i awdurdodi fel ychwanegyn bwyd anifeiliaid gan estyn y defnydd presennol i gwmpasu pob mân rywogaeth dofednod (ac eithrio ar gyfer dodwy) adar addurnol, adar helwriaeth ac adar hela.
Notes: Daw'r testun cyd-destunol o Reoliadau Ychwanegion Bwyd Anifeiliaid (Awdurdodiadau) (Cymru) 2022.
Last Updated: 10 December 2024
English: ornamental truss bosses
Welsh: bylau addurniadol y trawstiau
Status C
Subject: Estates and Cadw
Part of speech: Noun, Plural
Last Updated: 28 November 2007
English: orofacial malignancy
Welsh: malaenedd orowynebol
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 10 March 2022
English: orofacial swelling
Welsh: chwydd orowynebol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: chwyddau orowynebol
Last Updated: 2 April 2020
English: Oromo
Welsh: Oromo
Status B
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Notes: Iaith
Last Updated: 15 May 2019
English: oromucosal ulceration
Welsh: wlseriad orofwcosol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 2 April 2020
English: oropharynx
Welsh: oroffaryncs
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Cavity formed by the pharynx at the back of the mouth.
Last Updated: 3 March 2006
English: ORP
Welsh: Y Rhaglen Ôl-osod er mwyn Optimeiddio
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am yr Optimised Retrofit Programme.
Last Updated: 5 August 2020
English: orphan building
Welsh: adeilad amddifad
Status B
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Plural: adeiladau amddifad
Definition: Adeilad lle nad oes datblygwr, yswiriwr neu asiant rheoli y gellir ei ddal yn gyfrifol am ddiogelwch tân.
Last Updated: 22 June 2023
English: orphan medicine
Welsh: meddyginiaeth amddifad
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 6 January 2014
English: ORR
Welsh: Y Swyddfa Rheilffyrdd a Ffyrdd
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Notes: Dyma’r acronym Saesneg a ddefnyddir am Office of Rail and Road.
Last Updated: 3 December 2025
English: ORSAS
Welsh: Y Cynllun Gwobrau i Fyfyrwyr Ymchwil Tramor
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Overseas Research Students Awards Scheme
Last Updated: 2 July 2008
English: orthodontic
Welsh: orthodontig
Status B
Subject: Health
Part of speech: Adjective
Last Updated: 10 July 2012
English: orthodontic appliance
Welsh: cyfarpar orthodontig
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 2 April 2020
English: orthodontic contract
Welsh: contract orthodontig
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: contractau orthodontig
Context: Bydd gofyn i bob deiliad contract deintyddol, ac eithrio contractau orthodontig, ailadrodd yr archwiliad gwrthficrobaidd a gynhaliwyd yn 2023/24, ei gymharu â'r canfyddiadau blaenorol a chynnal trafodaeth â staff y practis i nodi unrhyw gamau y mae eu hangen i wella rhagnodi gwrthfiotigau.
Last Updated: 6 March 2025
English: orthodontic extraction
Welsh: echdyniad orthodontig
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: echdyniadau orthodontig
Last Updated: 13 September 2018
English: Orthodontic Managed Clinical Network
Welsh: Rhwydwaith Clinigol a Reolir ym maes Orthodonteg
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: Rhwydweithiau Clinigol a Reolir ym maes Orthodonteg
Last Updated: 13 September 2018
English: orthodontics
Welsh: orthodonteg
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 6 May 2005
English: orthographic
Welsh: orgraffyddol
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
English: orthopaedic care
Welsh: gofal orthopaedig
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 19 March 2025
English: orthopaedic consultant
Welsh: ymgynghorydd orthopaedig
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: ymgynghorwyr orthopaedig
Last Updated: 23 September 2025
English: orthopaedic hub
Welsh: canolfan orthopaedig
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: canolfannau orthopaedig
Last Updated: 19 March 2025
English: orthopaedic implant
Welsh: mewnblaniad orthopaedig
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: mewnblaniadau orthopaedig
Last Updated: 11 December 2025
English: orthopaedic pathway
Welsh: llwybr orthopedig
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: llwybrau orthopedig
Last Updated: 4 May 2023
English: orthopaedic plan for Wales
Welsh: cynllun orthopedig ar gyfer Cymru
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 2 July 2004
English: Orthopaedic Programme Manager
Welsh: Rheolwr y Rhaglen Orthopedig
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Notes: Teitl swydd yng Ngweithrediaeth y GIG.
Last Updated: 4 May 2023
English: orthopaedics
Welsh: orthopedeg
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 27 February 2006
English: orthopaedic services
Welsh: gwasanaethau orthopedig
Status C
Subject: Health
Part of speech: Noun, Plural
Last Updated: 4 May 2023
English: orthopaedic summit
Welsh: uwchgynhadledd orthopedig
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 4 May 2023
English: orthopaedic surgery
Welsh: llawdriniaeth orthopedig
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 17 July 2006
English: orthoptics
Welsh: orthopteg
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 17 October 2005
English: orthoptist
Welsh: orthoptydd
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: orthoptwyr
Definition: Clinigydd sy'n arbenigo mewn cynnal deiagnosis o broblemau â symudiad y llygad ac â'r ffordd mae'r ddwy lygad yn cydweithio, a thrin y problemau hynny.
Last Updated: 25 November 2022