TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Act Ewropeaidd Gyfun
English: Single European Act
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Definition: SEA
Last updated: 9 February 2005
Welsh: Act Ewropeaidd Gyfun
English: SEA
Status C
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Definition: Single European Act
Last updated: 5 July 2011
Welsh: adroddiad ar asesiad cyfun
English: combined assessment report
Status A
Subject: Local government
Part of speech: Noun, Masculine, Singular
Plural: adroddiadau ar asesiadau cyfun
Definition: A combined assessment is an assessment of a county council's compliance with its duties in relation to governance arrangements carried out jointly by the relevant regulators, based on a review by the relevant regulators of appropriate information.
Context: Mae'n ofynnol i'r rheoleiddwyr perthnasol geisio dod i gytundeb ar y materion sydd wedi'u cynnwys yn yr adroddiad ar asesiad cyfun.
Last updated: 20 June 2018
Welsh: awdurdod cyfun
English: combined authority
Status B
Subject: Local government
Part of speech: Noun, Masculine, Singular
Plural: awdurdodau cyfun
Last updated: 28 April 2020
Welsh: biodanwydd cyfun
English: blended biofuel
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 3 November 2008
Welsh: brechlyn cyfun
English: combined vaccine
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 15 August 2011
Welsh: brechlyn niwmococol cyfun
English: PCV
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: pneumococcal conjucate vaccine
Last updated: 14 May 2008
Welsh: brechlyn niwmococol cyfun
English: pneumococcal conjugate vaccine
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: PCV
Last updated: 20 May 2008
Welsh: Canolfannau Cyfun Cymru ar gyfer Iechyd y Cyhoedd
English: Welsh Combined Centres for Public Health
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 28 April 2005
Welsh: carthffos gyfun
English: combined sewer
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: carthffosydd cyfun
Definition: Carthffos lle caiff dŵr wyneb (hy dŵr glaw) a dŵr gwastraff o gartrefi a busnesau eu cyfuno, felly nid oes systemau ar wahân ar gyfer delio â dŵr wyneb a dŵr gwastraff.
Last updated: 20 July 2023
Welsh: carthffosiaeth gyfun
English: combined sewerage
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: System garthffosiaeth lle caiff dŵr wyneb (hy dŵr glaw) a dŵr gwastraff o gartrefi a busnesau eu cyfuno mewn un carthffos, felly nid oes systemau ar wahân ar gyfer delio â dŵr wyneb a dŵr gwastraff.
Last updated: 20 July 2023
Welsh: Cofnod Staff Cyfun
English: SAR
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: Staff Aggregate Record
Last updated: 12 September 2008
Welsh: Cofnod Staff Cyfun
English: Staff Aggregate Record
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: SAR
Last updated: 12 September 2008
Welsh: Contract Cyfun Glastir Sylfaenol a Glastir Uwch
English: Combined Glastir Entry and Glastir Advanced Contract
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 13 June 2014
Welsh: Corau Cyfun
English: Massed Choirs
Status C
Subject: Culture and the arts
Part of speech: Noun, Plural
Last updated: 12 February 2007
Welsh: cyfradd gyfun
English: pool rate
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: An average rate of interest across an organisation.
Last updated: 20 May 2005
Welsh: Cyfrif Amaethyddol Cyfun
English: AAA
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Definition: Aggregate Agricultural Account
Last updated: 6 July 2006
Welsh: Cyfrif Amaethyddol Cyfun
English: Aggregate Agricultural Account
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: AAA
Last updated: 6 July 2006
Welsh: Cyllid Allanol Cyfun
English: AEF
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: Aggregate External Finance
Last updated: 15 July 2005
Welsh: Cyllid Allanol Cyfun
English: Aggregate External Finance
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: AEF
Last updated: 15 July 2005
Welsh: cyllideb gyfun
English: pooled budget
Status B
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Plural: cyllidebau cyfun
Context: Mae amrywiol fodelau cyllido posibl ar gael gan gynnwys codi praesept, codi ardoll, cyllid grant, ailgodi tâl a chyllidebau cyfun.
Last updated: 11 July 2024
Welsh: diffyg imiwnedd cyfun difrifol
English: SCID
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Grŵp o anhwylderau prin a gaiff eu hetifeddu, sy’n achosi annormaleddau mawr yn y system imiwnedd.
Notes: Dyma'r acronym a ddefnyddir am severe combined immunodeficiency.
Last updated: 26 March 2020
Welsh: diffyg imiwnedd cyfun difrifol
English: severe combined immunodeficiency
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Grŵp o anhwylderau prin a gaiff eu hetifeddu, sy’n achosi annormaleddau mawr yn y system imiwnedd.
Last updated: 26 March 2020
Welsh: golwg digidol cyfun ar blentyn
English: single digital view of a child
Status B
Subject: Social services
Part of speech: Noun, Masculine, Singular
Definition: Proffil digidol diogel ac integredig sy’n cyfuno data perthnasol am blentyn o sawl asiantaeth sector cyhoeddus (ee addysg, iechyd, gofal cymdeithasol, yr heddlu, tai, a budd-daliadau) mewn fformat unedig a hygyrch.
Last updated: 11 September 2025
Welsh: Gorchymyn Cefnffordd Llundain - Abergwaun (A40) (Troetffordd/Ffordd Feiciau Gyfun, Windyhall, Abergwaun) 2005
English: The London - Fishguard Trunk Road (A40) (Combined Footpath/Cycleway, Windyhall, Fishguard) Order 2005
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last updated: 23 November 2005
Welsh: gorlif carthffosiaeth gyfun
English: combined sewer overflow
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: gorlifoedd carthffosiaeth gyfun
Definition: Y dŵr sy’n gorlifo o garthffos gyfun (fel arfer yn sgil storm), neu falf mewn carthffos gyfun ar gyfer rheoli dŵr o'r fath.
Notes: Mae'r ffurfiau storm overflow / gorlif storm yn gyfystyr.
Last updated: 20 July 2023
Welsh: gorlif carthffosiaeth gyfun
English: CSO
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: gorlifoedd carthffosiaeth gyfun
Notes: Dyma'r acronym Saesneg a ddefnyddir am combined sewer overflow. Mae'r ffurfiau storm overflow / gorlif storm yn gyfystyr hefyd.
Last updated: 20 July 2023
Welsh: gwyddoniaeth gyfun
English: combined science
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Last updated: 6 April 2011
Welsh: mewnosod maes cyfun
English: insert merge field
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: offeryn cyfun
English: combined instrument
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: offerynnau cyfun
Context: Heb adran 39 o Ddeddf 2019, byddai wedi bod yn ofynnol gwneud dau offeryn ar wahân – sef un set o reoliadau a'r gorchymyn ar wahân.  Roedd Adran 39 yn caniatáu gwneud offeryn cyfun, gan wneud y gyfraith yn fwy hygyrch i'r darllenydd.
Last updated: 3 May 2024
Welsh: opsiwn cyfun
English: combined option
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Context: In the context of TB in badgers.
Last updated: 29 October 2009
Welsh: pôl cyfun
English: combined poll
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: polau cyfun
Definition: Dau neu ragor o etholiadau a gynhelir ar yr un pryd, gan ddefnyddio'r un trefniadau gweinyddol ar gyfer pob proses.
Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth.
Last updated: 29 May 2025
Welsh: prawf cyfun
English: combined test
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Context: TB
Last updated: 16 April 2012
Welsh: Prosiect Tyrbinau Nwy Cylch Cyfun Pŵer Hafren
English: Severn Power CCGT Project
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: CCGT = Combined Cycle Gas Turbines
Last updated: 20 October 2008
Welsh: rhwydi drysu-rhwydi triphlyg cyfun
English: combined gillnets – trammel nets
Status B
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 26 March 2020
Welsh: therapi cyfunedig
English: combined therapy
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: therapïau cyfun
Definition: Math o therapi datblygedig lle defnyddir celloedd neu feinweoedd sydd wedi eu cyfuno ag un neu ragor o ddyfeisiau meddygol.
Last updated: 25 July 2024
Welsh: Tyrbinau Nwy Cylch Cyfun
English: CCGT
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: Combined Cycle Gas Turbines
Last updated: 19 December 2006
Welsh: Tyrbinau Nwy Cylch Cyfun
English: Combined Cycle Gas Turbines
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: CCGT
Last updated: 19 December 2006
Welsh: Undeb Cyfun y Peirianwyr a'r Trydanwyr
English: Amalgamated Engineering and Electrical Union
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 12 November 2003
Welsh: Uned Adsefydlu Arbenigol Gyfun
English: Combined Specialist Rehabilitation Unit
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 20 March 2012
Welsh: y bilsen gyfun
English: combined pill
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 16 August 2004
Welsh: Y Gyfundrefn Enwi Gyfun
English: Combined Nomenclature
Status B
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: System Ewropeaidd sy'n pennu codau safonol i gynhyrchion at ddibenion trethiant a thariffau.
Last updated: 15 October 2025