TermCymru

Results are displayed in alphabetical order.
English: Tribunals Unit
Welsh: Yr Uned Dribiwnlysoedd
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Notes: Rhan o Adran y Prif Weinidog a Swyddfa’r Cabinet yn Llywodraeth Cymru. Ychwanegwyd y cofnod hwn Rhagfyr 2015.
Last Updated: 23 December 2015
English: Tribunal Support Officer
Welsh: Swyddog Cymorth Tribiwnlysoedd
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 25 October 2017
English: tributary
Welsh: is-afon
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 22 January 2007
English: tribute band
Welsh: band teyrnged
Status C
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Last Updated: 12 September 2007
English: tributyltin
Welsh: tribiwtyltin
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 1 November 2010
English: trichinellosis
Welsh: tricinelosis
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 15 April 2021
English: trichlorobenzene
Welsh: triclorobensen
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 1 November 2010
English: trichloromethane
Welsh: tricloromethan
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 1 November 2010
English: trickle irrigation
Welsh: dyfrhau drwy ddiferion
Status C
Subject: Environment
Part of speech: Verb
Definition: The supply of a controlled restricted flow of water to a number of points in a cultivated area.
Last Updated: 15 September 2016
English: trick or treat
Welsh: losin neu lanast
Status C
Subject: Culture and the arts
Definition: 'tric neu drît' / 'cast neu geiniog'
Last Updated: 10 October 2007
English: tricuspid valve
Welsh: falf deirlen
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 6 December 2005
English: tricycle
Welsh: beic tair olwyn
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 2 October 2012
English: triennial review
Welsh: adolygiad tair blynedd
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last Updated: 4 June 2004
English: trifluralin
Welsh: trifflwralin
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 1 November 2010
English: trigger
Welsh: sbarduno
Status B
Subject: Health
Part of speech: Verb
Context: Gall creu darlun o hanes unigolyn helpu i ddatgelu'r hyn sy'n sbarduno a chynnal hunanesgeuluso a chelcio.
Last Updated: 23 April 2025
English: trigger
Welsh: triger
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: trigerau plastig
Definition: Dyfais ar chwistrellydd sy'n rhyddhau, neu'n atal rhyddhau, y cynnwys.
Last Updated: 16 October 2023
English: trigger Article 50
Welsh: tanio Erthygl 50
Status B
Subject: Europe
Part of speech: Verb
Context: Cynnig bod y Cynulliad Cenedlaethol… yn nodi bwriad Llywodraeth y DU i danio Erthygl 50 erbyn diwedd mis Mawrth.
Notes: Dyma’r geiriad anffurfiol a ddefnyddir yn gyffredin am y broses o hysbysu am fwriad i ymadael â’r Undeb Ewropeaidd. Nid yw’n derm sy’n codi yn Erthygl 50 ei hun nac yn y dogfennau ffurfiol sy’n ymwneud â’r hysbysiad i ymadael.
Last Updated: 8 February 2017
English: trigger event
Welsh: digwyddiad sbardun
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: digwyddiadau sbardun
Context: Digwyddiad sbardun A yw bod yr Aelod o’r Senedd, ar ôl dod yn Aelod o’r Senedd, yn cael ei euogfarnu yn y Deyrnas Unedig o drosedd y mae’r aelod yn cael ei ddedfrydu neu ei orchymyn i gael ei garcharu neu ei gadw’n gaeth yn ei chylch[...] Digwyddiad sbardun B yw bod Senedd Cymru yn penderfynu gwneud yr Aelod o’r Senedd yn destun pôl adalw yn dilyn adroddiad gan y Pwyllgor Safonau Ymddygiad yn argymell gwneud yr aelod yn destun pôl adalw.
Notes: Daw'r frawddeg gyd-destunol o Fil Senedd Cymru (Atebolrwydd Aelodau ac Etholiadau).
Last Updated: 9 October 2025
English: trigger hyperlink
Welsh: cychwyn hyperddolen
Status C
Subject: ICT
Part of speech: Verb
Last Updated: 16 January 2007
English: trigger investment
Welsh: sbarduno buddsoddiad
Status C
Subject: Finance and statistics
Part of speech: Verb
Last Updated: 24 May 2005
English: trigger level
Welsh: cyrhaeddnod
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 24 February 2003
English: trigger point
Welsh: trothwy
Status A
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Context: Cyfiawnder ieuenctid.
Last Updated: 29 October 2012
English: trigger point massage
Welsh: tylino pwyntiau sbardun
Status B
Subject: Health
Part of speech: Verb
Definition: Gosod pwysau ar gyhyrau tyner er mwyn lliniaru ar boen neu gamweithrediad mewn rhannau eraill o'r corff.
Last Updated: 5 August 2020
English: trigger price
Welsh: pris sbardun
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: prisiau sbardun
Definition: O dan reoliadau Ewrop, trothwy pris am bysgod o rywogaeth penodol. Pan gyrhaeddir y trothwy hwnnw, caiff pysgod o'r rhywogaeth honno eu storio yn hytrach na'u gwerthu ar y farchnad. Y diben yw sicrhau sefydlogrwydd pris a chyflenwad yn y farchnad.
Last Updated: 6 December 2018
English: trilateral
Welsh: teirochrog
Status B
Subject: General
Part of speech: Adjective
Notes: Mewn rhai cyd-destunau, yn enwedig mewn jargon sefydliadol, gall "trilateral" fod yn llaw fer am "trilateral meeting" / "cyfarfod teirochrog".
Last Updated: 23 October 2025
English: tri-level reform
Welsh: diwygio ar dair lefel
Status C
Subject: Education
Part of speech: Verb
Last Updated: 2 February 2009
English: Tri-level Reform Model
Welsh: Model Diwygio ar Dair Lefel
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last Updated: 5 March 2008
English: trimming of hedgerows
Welsh: tocio perthi/gwrychoedd
Status C
Subject: Agriculture
Part of speech: Verb
Definition: ar lafar: 'trasio perthi'
Last Updated: 29 July 2003
English: tri-mode train
Welsh: trên tri-modd
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: trenau tri-modd
Definition: Trên sydd â thair ffynhonnell o bŵer: injan diesel, trydan o wifrau uwch y lein neu gledr trydanol, a thrydan o becynnau batri.
Notes: Cychwynnwyd defnyddio trenau o’r math hwn, all deithio ar leiniau sydd wedi’u trydaneiddio yn ogystal â leiniau sydd heb eu trydaneiddio eto, ar Fetro De Cymru ddiwedd 2024. Defnyddir y batri gan amlaf wrth gyrraedd a gadael gorsafoedd, er mwyn lleihau allyriadau a sŵn yn y mannau hynnny.
Last Updated: 5 December 2024
English: TRIMS
Welsh: Y Cytundeb ar Fesurau Buddsoddi sy'n Gysylltiedig â Masnach
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Trade-Related Investment Measures Agreement
Last Updated: 10 June 2021
English: Trimsaran
Welsh: Trimsaran
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Gaerfyrddin. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Gaerfyrddin (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Trinidad and Tobago
Welsh: Trinidad a Tobago
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Safonwyd yr enw hwn gan ddilyn yr egwyddorion a nodir yn yr erthygl 'Dynodi enwau gwladwriaethau, tiriogaethau a chenhedloedd diwladwriaeth' yn yr Arddulliadur.
Last Updated: 17 August 2021
English: Trinity College, Carmarthen
Welsh: Coleg y Drindod, Caerfyrddin
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Last Updated: 22 May 2003
English: Trinity Methodist Church
Welsh: Eglwys Fethodistaidd y Drindod
Status C
Subject: Religion
Part of speech: Noun, Feminine, Singular
Definition: Cardiff
Last Updated: 22 September 2006
English: Trinity University College
Welsh: Coleg Prifysgol y Drindod
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Carmarthen
Last Updated: 20 March 2009
English: tripartite agreement
Welsh: cytundeb teirochrog
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: cytundebau teirochrog
Definition: Unrhyw gytundeb rhwng tri pharti.
Notes: Cyfyd y term 'cytundeb tridarn' hefyd mewn cyd-destunau hanesyddol penodol, ee y cytundeb rhwng Owain Glyndwr, Mortimer a Henry Percy.
Last Updated: 29 April 2019
English: Tripartite Compact
Welsh: Compact Teirochrog
Status C
Subject: Europe
Part of speech: Noun, Masculine, Singular
Plural: Compactau Teirochrog
Last Updated: 20 September 2005
English: tripartite meeting
Welsh: cyfarfod teirochrog
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Plural: cyfarfodydd teirochrog
Definition: Cyfarfod a gynhelir rhwng tri pharti.
Last Updated: 4 May 2023
English: tripartite social partnership
Welsh: partneriaeth gymdeithasol deirochrog
Status A
Subject: Politics
Part of speech: Noun, Feminine, Singular
Plural: partneriaethau cymdeithasol teirochrog
Definition: Trefniant rhwng cyflogwyr, undebau llafur ac awdurdodau cyhoeddus er mwyn cyd-drafod materion economaidd a materion yn ymwneud â pholisi cymdeithasol.
Notes: Mae'n bosibl y byddai'r ffurf "partneriaeth gymdeithasol rhwng tri" yn addas mewn rhai cyd-destunau llai ffurfiol.
Last Updated: 26 September 2019
English: trip generator
Welsh: sbardun teithiau
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 8 May 2012
English: triple
Welsh: triphlyg
Status B
Subject: ICT
Part of speech: Adjective
Last Updated: 19 July 2005
English: triple bottom line
Welsh: sylfaen driphlyg
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Fframwaith ar gyfer mesur ymrwymiad i ffactorau cymdeithas ac amgylcheddol, yn ogystal â'r llinell isaf ariannol. Defnyddir y fframwaith yn aml i fesur ymrwymiad corfforaethau i ddatblygiad cynaliadwy. Yn Saesneg, defnyddir yr ymadrodd "People, Planet, Profit" yn gyffredin i gyfleu'r cysyniad.
Context: Gallwn drefnu'r manteision hyn yn rhai economaidd, amgylcheddol a chymdeithasol, sy'n gyson â'r "sylfaen driphlyg" yng nghyd-destun cynaliadwyedd a ddefnyddir gan y Cenhedloedd Unedig a chyrff rhyngwladol eraill.
Last Updated: 11 July 2019
English: Triple Crown
Welsh: Y Goron Driphlyg
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Last Updated: 17 March 2008
English: triple curve integral
Welsh: cromlin gyfannol triphlyg
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: triple dot
Welsh: dot triphlyg
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: Triple Glazed ceiling: Barriers to Black, Asian and Minority Ethnic (BAME) women participating in the Economy
Welsh: Nenfwd Gwydr Triphlyg: Rhwystrau i Fenywod Du, Asiaidd a Lleiafrifoedd Ethnig (BAME) rhag cymryd rhan yn yr economi
Status B
Subject: Community development
Part of speech: Proper noun
Notes: Adroddiad gan y mudiad Chwarae Teg.
Last Updated: 25 March 2021
English: triple glazing
Welsh: ffenestri gwydr triphlyg
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 13 March 2012
English: triple helix
Welsh: helics triphlyg
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: Model sy'n disgrifio arloesedd yng nghyd-destun yr ymwneud rhwng tri actor gwahanol, sef y llywodraeth, byd busnes ac academia.
Last Updated: 3 May 2024
English: triple lock
Welsh: clo triphlyg
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: Polisi gan Lywodraeth y DU ers 2010 sy’n gwarantu y bydd y Pensiwn Gwladol yn cynyddu bob blwyddyn yn ôl y mwyaf o dri mesur: chwyddiant (CPI), twf enillion cyfartalog, neu 2.5%.
Last Updated: 27 November 2025
English: triple reassortant virus
Welsh: feirws cyfansawdd triphlyg
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: A virus with gene segments derived from more than one virus, achieved by co-infection of a single cell by these viruses..
Last Updated: 27 April 2009