TermCymru

Results are displayed in alphabetical order.
Welsh: thrombosis gwythiennau dwfn
English: DVT
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Deep vein thrombosis. A blood clot that develops in a deep vein, usually in the leg.
Notes: Dyma'r acronym Saesneg a ddefnyddir am deep vein thrombosis.
Last updated: 24 September 2025
Welsh: thwliwm
English: thulium
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Tm
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: tic
English: check
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: tic
English: tic
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: ticiau
Definition: Yng nghyd-destun syndrom Tourette ac anhwylderau tebyg, patrwm o wingiad anwirfoddol mewn cyhyrau neu ebychiad llafar anwirfoddol.
Notes: Argymhellir ystyried yn ofalus unrhyw dreigladau sydd eu hangen ar y term yn y frawddeg, ac os yw’n debyg o achosi problem yna aileirio’r frawddeg er mwyn osgoi gorfod treiglo neu beidio â threiglo lle byddid fel arfer yn gwneud hynny. Lle bydd y term yn amlwg yn golygu gwingiadau anwirfoddol mewn cyhyrau yn unig, gellid defnyddio ‘gwingiad(au)’.
Last updated: 10 October 2024
Welsh: TICD
English: IFST
Status A
Subject: Social services
Definition: Integrated Family Support Team
Last updated: 9 February 2009
Welsh: tic dwbl
English: two ticks
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: positive about disabled people
Last updated: 19 August 2003
Welsh: ticio
English: check
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: Ti, fi a’r rhai a ddaeth ynghynt
English: You, me and those who came before
Status B
Subject: Community development
Part of speech: Proper noun
Notes: Thema Wythnos y Ffoaduriaid, 2019
Last updated: 13 June 2019
Welsh: Ti fydd nesa'?
English: It could be you
Status C
Subject: Health
Definition: Title of poster regarding cancer.
Last updated: 23 September 2005
Welsh: Tigrinya
English: Tigrinya
Status B
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Notes: Iaith
Last updated: 15 May 2019
Welsh: Tilapiaid Genetig-Wryw
English: Genetically Male Tilapia
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Context: Mae Three-Sixty Aquaculture yn cynhyrchu silod tilapiaid sydd i gyd yn rhai gwryw, Tilapiaid Genetig-Wryw (GMT).
Last updated: 18 October 2018
Welsh: til talu
English: till point
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Plural: tiliau talu
Last updated: 25 June 2020
Welsh: Timau Amgylchedd Cleifion mewn Ysbytai
English: Hospital Patient Environment Teams
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 14 May 2003
Welsh: timau chwilio ac achub arbenigol
English: specialist search and rescue teams
Status C
Subject: Social services
Part of speech: Noun, Plural
Last updated: 9 July 2008
Welsh: Timau Cydnabyddiaeth a Chymeradwyaeth
English: Recognition and Approval Teams
Status B
Subject: Welsh Government posts and departments
Part of speech: Noun, Plural
Last updated: 2 March 2015
Welsh: Timau Cymorth Ymddygiad
English: Behaving Support Team
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 1 June 2009
Welsh: Timau Datblygu a Chomisiynu
English: Development and Commissioning Teams
Status B
Subject: Welsh Government posts and departments
Part of speech: Noun, Plural
Last updated: 2 March 2015
Welsh: Timau Gweithredu ar Gamddefnyddio Sylweddau
English: Substance Misuse Action Teams
Status C
Subject: Social services
Part of speech: Noun, Plural
Last updated: 10 March 2008
Welsh: Timau Gweithredu ar Gamddefnyddio Sylweddau
English: SMATs
Status C
Subject: Social services
Part of speech: Noun, Plural
Context: Substance Misuse Action Teams
Last updated: 1 September 2009
Welsh: Timau Gweithredu dros Swyddi
English: Action Teams for Jobs
Status C
Subject: Economic development
Part of speech: Noun, Plural
Last updated: 10 January 2003
Welsh: Timau Gweithredu Lleol
English: LATs
Status C
Subject: Personnel
Part of speech: Noun, Plural
Definition: Local Action Teams
Last updated: 21 October 2008
Welsh: Timau Gweithredu Lleol
English: Local Action Teams
Status C
Subject: Personnel
Part of speech: Noun, Plural
Definition: LATs
Last updated: 21 October 2008
Welsh: timau integredig cymorth i deuluoedd
English: integrated family support teams
Status C
Subject: Social services
Part of speech: Noun, Plural
Definition: IFST
Last updated: 9 February 2009
Welsh: Timau Monitro a Chydymffurfiaeth
English: Monitoring and Compliance Teams
Status B
Subject: Welsh Government posts and departments
Part of speech: Noun, Plural
Last updated: 2 March 2015
Welsh: Timau Pobl a Gynorthwyir
English: Supported People teams
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 9 October 2008
Welsh: Timau Prosiectau Gweithredu Aberystwyth a Chyffordd Llandudno
English: Aberystwyth and Llandudno Junction Actioning Project Teams
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Plural
Last updated: 10 September 2008
Welsh: Timau Troseddau Ieuenctid
English: YOTs
Status C
Subject: General
Part of speech: Noun, Plural
Definition: Youth Offending Teams
Last updated: 11 October 2004
Welsh: Timau Troseddau Ieuenctid
English: Youth Offending Teams
Status C
Subject: General
Part of speech: Noun, Plural
Definition: YOTs
Last updated: 1 December 2003
Welsh: Timau Troseddau Ieuenctid - Goblygiadau i'r GIG
English: Youth Offending Teams - Implications for the NHS
Status C
Subject: Health
Definition: WHC(99)166
Last updated: 14 March 2003
Welsh: timau ymateb cyflym
English: rapid response teams
Status B
Subject: Health
Part of speech: Noun, Plural
Last updated: 16 April 2003
Welsh: timau Ymateb i Ddigwyddiadau Mawr
English: Major Incident Response teams
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 23 September 2004
Welsh: Timau Ymateb mewn Ardaloedd Peryglus
English: Hazardous Area Response Teams
Status C
Subject: Personnel
Part of speech: Noun, Plural
Definition: HART. Specially recruited and trained personnel who provide the ambulance response to major incidents involving hazardous materials, or which present hazardous environments, that have occurred as a result of an accident or have been caused deliberately.
Last updated: 24 November 2011
Welsh: Timau Ymateb mewn Ardaloedd Peryglus
English: HART
Status C
Subject: Personnel
Part of speech: Noun, Plural
Definition: Hazardous Area Response Teams. Specially recruited and trained personnel who provide the ambulance response to major incidents involving hazardous materials, or which present hazardous environments, that have occurred as a result of an accident or have been caused deliberately.
Last updated: 24 November 2011
Welsh: Timau Ymyrraeth Cyfiawnder Troseddol
English: Criminal Justice Intervention Teams
Status C
Subject: Justice and order
Part of speech: Noun, Plural
Last updated: 11 May 2006
Welsh: Tim Cyswllt y Llywodraeth
English: GLT
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Definition: Government Liaison Team
Last updated: 5 June 2006
Welsh: Timekeeper's Office
English: Timekeeper's Office
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Enw swyddfa yng Nghaergybi
Last updated: 15 April 2021
Welsh: t-impio
English: t-budding
Status B
Subject: Agriculture
Part of speech: Verb
Context: Grafting technique.
Last updated: 29 August 2012
Welsh: TIMSS
English: TIMSS
Status A
Subject: Education
Part of speech: Proper noun
Notes: Dyma’r acronym a ddefnyddir yn y ddwy iaith am yr astudiaeth ryngwladol, Trends in Mathematical and Science Studies / Yr Astudiaeth Ryngwladol o Dueddiadau mewn Mathemateg a Gwyddoniaeth.
Last updated: 5 November 2025
Welsh: tinbren
English: tailboard
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 18 February 2005
Welsh: tinbren
English: tailgate
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 18 February 2005
Welsh: tingoch
English: redstart
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Phoenicurus phoenicurus
Context: Lluosog: tingochion.
Last updated: 13 November 2014
Welsh: tinitws
English: tinnitus
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 8 September 2020
Welsh: tipio anghyfreithlon
English: fly-tipping
Status C
Subject: Environment
Part of speech: Verb
Definition: Termau Asiantaeth yr Amgylchedd
Last updated: 22 July 2003
Welsh: tir
English: land
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 23 July 2003
Welsh: Tir a arferai fod yn Dir Arall wedi'i Wella
English: Formerly Other Improved Land
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 5 January 2011
Welsh: Tir a arferai fod yn Dir heb ei Wella
English: Formerly Unimproved land
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 5 January 2011
Welsh: Tir a arferai fod yn Dir Âr
English: Formerly Arable Land
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 5 January 2011
Welsh: tir a danddefnyddir
English: under-used land
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 27 February 2014
Welsh: tir a ddatblygwyd o'r blaen
English: PDL
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: previously developed land
Last updated: 25 July 2005
Welsh: tir a ddatblygwyd o'r blaen
English: previously developed land
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last updated: 25 July 2005