TermCymru

Results are displayed in English alphabetical order A-Z
English: CSSIW - South West
Welsh: CSSIW - De-orllewin
Status C
Subject: Social services
Part of speech: Neutral
Last Updated: 17 November 2011
English: CSS Wales
Welsh: Cymdeithas Syrfewyr Sirol Cymru
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Definition: County Surveyors Society Wales
Last Updated: 21 June 2007
English: CST
Welsh: Prif Ysgrifennydd y Trysorlys
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Chief Secretary to the Treasury.
Last Updated: 21 July 2022
English: CSU
Welsh: Uned Diogelwch Cymunedol
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Definition: Community Safety Unit
Last Updated: 8 August 2007
English: CT
Welsh: Yr Ymddiriedolaeth Garbon
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Definition: Carbon Trust
Last Updated: 8 August 2007
English: CT
Welsh: tomograffeg gyfrifiadurol
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Computed tomography.
Context: Also known as "computerised tomography".
Last Updated: 17 December 2013
English: CTA
Welsh: Y Gymdeithas Trafnidiaeth Gymunedol
Status B
Subject: Transport
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am y Community Travel Association.
Last Updated: 1 October 2025
English: CTA
Welsh: CTA
Status A
Subject: Tourism and leisure
Definition: Carmarthenshire Tourist Association
Last Updated: 26 July 2004
English: CTA
Welsh: Yr Ardal Deithio Gyffredin
Status A
Subject: Politics
Part of speech: Noun, Feminine, Singular
Definition: Trefniant hirsefydledig rhwng y DU, Dibyniaethau'r Goron (Jersey, Guernsey ac Ynys Manaw) ac Iwerddon, sy'n dyddio o gyfnod cyn aelodaeth y DU ac Iwerddon o'r Undeb Ewropeaidd. O dan y trefniant hwn caiff dinasyddion y DU ac Iwerddon deithio'n rhydd rhwng y ddwy wlad, yn ogystal â phreswylio a mwynhau rhai hawliau a breintiau, er enghraifft yr hawl i weithio, astudio a phleidleisio, yn y naill wlad a'r llall.
Notes: Dyma'r acronym Saesneg a ddefnyddir am Common Travel Area.
Last Updated: 10 June 2021
English: CTB
Welsh: Budd-dal y Dreth Gyngor
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Definition: Council Tax Benefit. DWP term.
Last Updated: 2 September 2008
English: CTBWG
Welsh: Gweithgor Budd-dal y Dreth Gyngor
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: Council Tax Benefit Working Group
Last Updated: 1 October 2008
English: CTC
Welsh: Gwiriad Gwrthderfysgaeth
Status C
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Definition: Counter Terrorism Check
Last Updated: 23 September 2005
English: Côte d’Ivoire
Welsh: Y Traeth Ifori
Status B
Subject: Place-names
Part of speech: Proper noun
Last Updated: 9 September 2003
English: CTER
Welsh: Y Comisiwn Addysg Drydyddol ac Ymchwil
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Commission for Tertiary Education and Research.
Last Updated: 12 December 2023
English: CTF
Welsh: Cronfa Ymddiriedolaeth Plant
Status C
Subject: Social services
Part of speech: Noun, Feminine, Singular
Definition: Child Trust Fund
Last Updated: 22 January 2008
English: CTI
Welsh: Ymyriad Cyfnod Allweddol
Status B
Subject: Health
Part of speech: Proper noun, Masculine, Singular
Plural: Ymyriadau Cyfnod Allweddol
Notes: Dyma'r acronym Saesneg a ddefnyddir ar gyfer Critical Time Intervention.
Last Updated: 14 April 2022
English: CTIP
Welsh: Rhaglen Integreiddio Llysoedd a Thribiwnlysoedd
Status C
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Definition: Courts and Tribunals Integration Programme
Last Updated: 24 May 2011
English: CTLD
Welsh: CTLD
Status C
Subject: Social services
Definition: Community Team Learning Disabilities
Last Updated: 13 March 2003
English: CTMUHB Intervention Team
Welsh: Tîm Ymyriad BIPCTM
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 27 June 2019
English: CTP
Welsh: Cynllun Triniaeth a Gofal
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: Dyma'r acronym Saesneg a ddefnyddir am Care and Treatment Plan.
Last Updated: 5 June 2025
English: CTRL key
Welsh: bysell CTRL
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: CTRS
Welsh: Cynllun Gostyngiadau'r Dreth Gyngor
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: Cynlluniau Gostyngiadau'r Dreth Gyngor
Definition: Cynllun sydd gan bob awdurdod lleol yng Nghymru i dalu'r budd-dal sy'n ddyledus i'r rheini sydd ar incwm isel, neu sy'n hawlio rhai budd-daliadau penodol, i helpu â chost eu bil treth gyngor.
Notes: Dyma'r acronym Saesneg a ddefnyddir am Council Tax Reduction Scheme.
Last Updated: 5 October 2023
English: CTRWG
Welsh: Gweithgor Ailbrisio'r Dreth Gyngor
Status C
Subject: Local government
Part of speech: Noun, Masculine, Singular
Definition: Council Tax Revaluation Working Group
Last Updated: 19 October 2005
English: CTS
Welsh: System Olrhain Gwartheg
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Cattle Tracing System
Last Updated: 8 August 2007
English: CTS
Welsh: System Drosglwyddo Gyffredin
Status B
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: Common Transfer System - a way of transferring pupil level information electronically when pupils move schools.
Last Updated: 30 June 2006
English: CTS
Welsh: Syndrom Twnnel y Carpws
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Carpal Tunnel Syndrom.
Last Updated: 9 September 2021
English: CTSA
Welsh: Cynghorydd Diogelwch Gwrthderfysgaeth
Status C
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Definition: Counter Terrorism Security Advisor
Last Updated: 26 April 2010
English: CT scan
Welsh: sgan CT
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: sganiau CT
Notes: CT yw'r acronym Saesneg a ddefnyddir am computed tomography. Mae'n derm mwy diweddar ac arferedig na'r ffurf gyfystyr CAT scan (lle saif CAT am computed axial tomography). Math o sgan pelydr X ydyw.
Last Updated: 23 September 2025
English: CT scanner
Welsh: sganiwr CT
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Computed tomography, also known as "computerised tomography".
Context: Lluosog: sganwyr CT.
Last Updated: 17 December 2013
English: CTS link
Welsh: daliad cyswllt CTS
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Also known as a "CTS linked holding".
Context: Cattle Tracing System.
Last Updated: 6 January 2014
English: CTS linked holding
Welsh: daliad cyswllt CTS
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Also known as a "CTS link".
Context: Cattle Tracing System.
Last Updated: 6 January 2014
English: Ct value
Welsh: gwerth Ct
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Byrfodd ar gyfer "Cycle threshold", sef nifer y cylchredau mewn biobrawf PCR sydd eu hangen er mwyn i'r signal fflwroleuol groesi'r trothwy (hynny yw, i fod yn fwy na'r lefel cefndir).
Last Updated: 22 July 2020
English: Cuba
Welsh: Ciwba
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: cubicle
Welsh: ciwbicl
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Lle mae gwartheg yn cysgu mewn system fwydo cynllun agored.
Last Updated: 11 October 2004
English: cubicle
Welsh: ciwbicl
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last Updated: 10 May 2011
English: cubic metre
Welsh: metr ciwbig
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last Updated: 20 September 2005
English: cubic metres
Welsh: metrau ciwbig
Status A
Subject: Finance and statistics
Part of speech: Noun, Plural
Last Updated: 20 September 2005
English: CUBRIC
Welsh: Canolfan Delweddu Prifysgol Caerdydd er Ymchwil yr Ymennydd
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Cardiff University Brain Research Imaging Centre
Notes: Defnyddir yr acronym CUBRIC yn y ddwy iaith.
Last Updated: 22 July 2015
English: Cubs
Welsh: Cybiau
Status C
Subject: Culture and the arts
Part of speech: Noun, Plural
Definition: Scouts 9-10 years.
Last Updated: 7 February 2008
English: cuckooing
Welsh: cogio
Status B
Subject: Justice and order
Part of speech: Verb
Definition: Yng nghyd-destun gweithgarwch gangiau troseddol, meddiannu cartref person sy'n agored i niwed er mwyn delio cyffuriau.
Notes: Term a fathwyd gan Heddlu Gogledd Cymru. Mae’n bosibl y gallai aralleiriad fod yn addas mewn rhai cyd-destunau.
Last Updated: 4 March 2026
English: cuckoo ray
Welsh: morgath lygadog
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Leucoraja naevus
Last Updated: 19 March 2012
English: cuckoo wrasse
Welsh: gwrachen resog
Status A
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: Labrus mixtus
Last Updated: 27 June 2012
English: cudding
Welsh: cnoi cil
Status C
Subject: Agriculture
Part of speech: Verb
Definition: chewing the cud
Last Updated: 29 July 2003
English: cue
Welsh: neges
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Plural: negeseuon
Context: Yn y cyd-destun marchnata yn unig.
Last Updated: 17 December 2024
English: cue
Welsh: ciw
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: ciwiau
Definition: Arwydd sy'n rhoi arweiniad i unigolyn ar sut i ymateb i ysgogiad penodol.
Notes: Term o faes seicoleg.
Last Updated: 9 January 2020
English: culinary apple
Welsh: afal coginio
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 1 September 2004
English: cull
Welsh: didol a difa
Status A
Subject: Agriculture
Part of speech: Verb
Definition: Mae’n gyffredin bellach i ddefnyddio ‘cull’ fel gair llednais i osgoi ‘slaughter’; os mai ‘difa’ yn ddiwahân yw’r ystyr, defnyddier ‘difa’. Gellir defnyddio: ‘cwlio’ (y Gogledd) a ‘cwlino’ (y De) yn gyfystyron. Mae ‘cwlin’ ‘cwlinod’ yn bosibilrwydd ar gyfer "cull sheep" hefyd.
Last Updated: 7 October 2002
English: cull animal
Welsh: anifail i'w ddifa
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 30 July 2003
English: cull cows
Welsh: buchod i'w difa
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Buchod y mae'n rhaid eu lladd trwy orchymyn ee am fod clefyd arnynt. Defnyddiwyd 'buchod cwl' yn y gorffennol.
Last Updated: 30 July 2003
English: culled area
Welsh: ardal ddifa
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 2 September 2009