TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: olew had rêp
English: rapeseed oil
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 8 March 2012
Welsh: olew llysiau
English: vegetable oil
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 5 September 2003
Welsh: olew llysiau annirlawn
English: unsaturated vegetable oil
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: olewau llysiau annirlawn
Last updated: 3 December 2025
Welsh: olew llysiau hydrogenaidd
English: hydrogenated vegetable oil
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 8 March 2012
Welsh: olew mwynol
English: mineral oil
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 5 September 2003
Welsh: olew nwy
English: gas oil
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Olew sy’n cael ei ffurfio trwy ddistyllu petrolewm trwy dwymo’r olew, ei droi’n nwy ac yna ei gyddwyso.
Last updated: 1 September 2010
Welsh: olew olewydd
English: olive oil
Status A
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 21 July 2022
Welsh: olew palmwydd
English: palm oil
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 8 March 2012
Welsh: olew siâl
English: shale oil
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 23 March 2023
Welsh: olew tanwydd
English: fuel oil
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 20 May 2004
Welsh: OLG
English: OLG
Status C
Subject: Social services
Definition: Overarching Leadership Group
Last updated: 14 June 2004
Welsh: olif
English: olive
Status A
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: olifau
Last updated: 21 July 2022
Welsh: olif bwyta
English: table olive
Status A
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: olifau bwyta
Definition: Ffrwyth y goeden olewydd wedi ei biclo a'i baratoi i'w fwyta.
Last updated: 21 July 2022
Welsh: olion
English: remains
Status A
Subject: Estates and Cadw
Part of speech: Noun, Plural
Notes: Yng nghyd-destun y ddeddfwriaeth ar gyfer henebion ac adeiladau rhestredig.
Last updated: 3 February 2022
Welsh: olion bysedd
English: fingerprints
Status C
Subject: Justice and order
Part of speech: Noun, Plural
Last updated: 28 February 2005
Welsh: olion gweladwy
English: visible remains
Status A
Subject: Estates and Cadw
Part of speech: Noun, Plural
Notes: Yng nghyd-destun y ddeddfwriaeth ar gyfer henebion ac adeiladau rhestredig.
Last updated: 3 February 2022
Welsh: olion ymestyn
English: stretch marks
Status C
Subject: Health
Last updated: 28 April 2008
Welsh: Olivier Mythodrama
English: Olivier Mythodrama
Status C
Subject: Personnel
Definition: Teitl rhaglen PSMW.
Last updated: 2 June 2006
Welsh: olrhain
English: trace
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: olrhain
English: tracing
Status C
Subject: Agriculture
Part of speech: Verb
Definition: animals
Last updated: 6 July 2005
Welsh: olrhain ac adnabod anifeiliaid fferm
English: farm animal tracing and identification
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 29 October 2010
Welsh: olrhain cynsail
English: trace precedent
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: olrhain cysylltiadau
English: contact tracing
Status A
Subject: Health
Part of speech: Verb
Definition: Yng nghyd-destun iechyd y cyhoedd, y broses o ddod o hyd i bobl a allai fod wedi dod i gysylltiad â pherson sydd wedi ei heintio.
Last updated: 5 June 2020
Welsh: olrhain cysylltiadau tuag yn ôl
English: backwards contact tracing
Status B
Subject: Health
Part of speech: Verb
Notes: Yng nghyd-destun COVID-19.
Last updated: 11 March 2021
Welsh: Olrhain eich symudiadau. Atal lledaeniad.
English: Trace your movements. Stop the spread.
Status A
Subject: Health
Part of speech: Proper noun
Notes: Slogan yng nghyd-destun COVID-19.
Last updated: 2 July 2020
Welsh: olrhain gwall
English: trace error
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: olrhain problemau
English: issue tracking
Status C
Subject: ICT
Part of speech: Verb
Last updated: 25 June 2007
Welsh: olrhain wyau
English: egg traceability
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 10 December 2003
Welsh: olrhain ymlaen ac yn ôl
English: forward and backward tracing
Status C
Subject: Agriculture
Part of speech: Verb
Definition: Y broses y mae'n rhaid ei dilyn ar ôl achos o TB - i olrhain ble mae'r anifail heintiedig wedi bod a dilyn hynt yr anifeiliaid y bu mewn cysylltiad â nhw.
Last updated: 7 January 2008
Welsh: oltroedcarbon.cymru
English: carbonfootprint.wales
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Name of website.
Last updated: 11 September 2012
Welsh: olwyn argraffu
English: daisy-wheel
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: olwyn arwhau ddiemwnt
English: diamond rotary dresser
Status B
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Plural: olwynion garwhau diemwnt
Last updated: 12 June 2024
Welsh: olwyn frandio
English: brand wheel
Status C
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Last updated: 1 December 2008
Welsh: olwyn garw
English: abrasive wheel
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 13 November 2009
Welsh: olwynion dwbl
English: dual wheels
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 16 October 2009
Welsh: olwyno
English: wheeling
Status B
Subject: Transport
Part of speech: Verb
Definition: Term a ddefnyddir i ddisgrifio dulliau teithio amgen i gerdded neu feicio. Gall gynnwys defnyddio cymhorthion symudedd fel cadeiriau olwyn, sgwteri ac ati.
Notes: Efallai y gallai aralleirio’r term fod yn addas mewn rhai cyd-destunau, ee drwy ddefnyddio "ar droed, ar olwyn neu ar feic" i drosi "walking, wheeling or cycling"
Last updated: 22 June 2023
Welsh: olwyn piben llinyn y bogail
English: hose reeler umbilical
Subject: Agriculture
Definition: Olwyn piben llinyn y bogail, yn weindio’n rhydd neu ei rannu’n adrannau, llusg neu ar dractor.
Last updated: 18 July 2018
Welsh: olwyn piben tân
English: fire hose reel
Status C
Subject: Fire and rescue
Part of speech: Noun, Feminine, Singular
Last updated: 28 September 2005
Welsh: Olympaidd
English: Olympic
Status C
Subject: Tourism and leisure
Part of speech: Adjective
Last updated: 20 September 2005
Welsh: Olympiad Diwylliannol
English: Cultural Olympiad
Status C
Subject: Tourism and leisure
Part of speech: Noun, Masculine, Singular
Definition: The Olympic Games and Paralympic Games are staging a Cultural Olympiad - a series of events to showcase the UK's arts and culture to the rest of the world.
Context: in law; finance
Last updated: 21 July 2011
Welsh: olyniaeth
English: succession
Status C
Subject: General
Part of speech: Noun, Feminine, Singular
Last updated: 29 November 2005
Welsh: olyniaeth
English: sequencing
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Notes: Term sy'n destun proses safoni ar hyn o bryd, mewn perthynas â'r cwricwlwm addysg newydd. Mae'n bosibl y bydd y term hwn yn newid cyn hir.
Last updated: 14 June 2018
Welsh: Olyniaeth a Rheoli Talent
English: Talent Management and Succession
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last updated: 20 June 2012
Welsh: olyniaeth lwyddiannus
English: successful succession
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Last updated: 17 October 2012
Welsh: olyniaeth tenantiaeth
English: tenancy succession
Status C
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last updated: 6 April 2004
Welsh: olynu
English: succeed
Status C
Subject: Housing
Part of speech: Verb
Definition: to a tenancy
Last updated: 17 March 2009
Welsh: olynu gan ofalwyr
English: succession to carers
Status A
Subject: Housing
Part of speech: Verb
Context: of a tenancy
Last updated: 30 April 2013
Welsh: olynydd
English: successor
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: olynwyr
Definition: Person sy'n cymryd tenantiaeth pan fydd y tenant gwreiddiol yn marw.
Last updated: 26 November 2019
Welsh: olynydd â blaenoriaeth
English: priority successor
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Context: to a tenancy
Last updated: 30 April 2013
Welsh: olynydd-landlord
English: successor landlord
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: olynydd-landlordiaid
Notes: Term o Orchymyn Tai (Rhoi Tenantiaethau yn lle Tenantiaethau a Derfynwyd) (Olynydd-landlordiaid) (Cymru) 2009
Last updated: 2 December 2025