TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: ffacbysen y berth
English: tufted vetch
Status A
Subject: Plants
Part of speech: Noun, Feminine, Singular
Plural: ffacbys y berth
Definition: vicia cracca
Last updated: 21 June 2022
Welsh: ffa coch
English: kidney beans
Status B
Subject: Food
Part of speech: Noun, Plural
Last updated: 3 April 2008
Welsh: ffacs
English: fax
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last updated: 10 September 2003
Welsh: ffacs awtobeilot
English: autopilot fax
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: ffacsimili
English: facsimile
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: ffactor achosol o bwys
English: major causal factor
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 20 December 2007
Welsh: ffactor acwstig
English: acoustic factor
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: ffactorau acwstig
Definition: Rhywbeth sydd â phriodweddau, dimensiynau neu nodweddion ffisegol sy'n gysylltiedig â thonnau sain.
Notes: Yng nghyd-destun sŵn amgylcheddol.
Last updated: 3 February 2022
Welsh: ffactoraidd
English: factorial
Status B
Subject: ICT
Part of speech: Adjective
Last updated: 19 July 2005
Welsh: ffactorau cyfyngol
English: limiting factors
Status C
Subject: General
Part of speech: Noun, Plural
Context: Cais am arian i ddatblygu dyfais/syniad.
Last updated: 9 June 2011
Welsh: ffactorau defnydd
English: utility factors
Status B
Subject: Environment
Part of speech: Noun, Plural
Definition: Mesurau sy’n dangos pa mor effeithlon yw cerbydau trydan hybrid plygio i mewn (PHEVs) o ran eu defnydd o ynni neu allyriadau, yn seiliedig ar amodau rheoleiddiol penodol.
Last updated: 16 October 2025
Welsh: ffactorau gwaethygol
English: aggravating factors
Status B
Subject: Justice and order
Part of speech: Noun, Plural
Last updated: 31 July 2012
Welsh: ffactorau gwaethygol a lliniarol
English: aggravating and mitigating factors
Status B
Subject: Justice and order
Part of speech: Noun, Plural
Last updated: 31 July 2012
Welsh: ffactorau strwythurol
English: structural factors
Status B
Subject: Housing
Part of speech: Noun, Plural
Last updated: 13 January 2012
Welsh: ffactorau sy'n cymhlethu
English: complicating factors
Status B
Subject: Housing
Part of speech: Noun, Plural
Last updated: 13 January 2012
Welsh: ffactorau sy'n sbarduno newid
English: key drivers for change
Status C
Subject: Social services
Part of speech: Noun, Plural
Last updated: 24 February 2003
Welsh: Ffactorau Trosglwyddo Cynllun Pensiwn Newydd y Diffoddwyr Tân
English: New Firefighters Pension Scheme Transfer Factors
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 10 December 2010
Welsh: Ffactorau Trosglwyddo Cynllun Pensiwn y Diffoddwyr Tân
English: Firefighters Pension Scheme Transfer Factors
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 10 December 2010
Welsh: ffactor cymharedd
English: comparability factor
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: ffactorau cymharedd
Context: Cyfrifir cyllid cyfatebol llywodraeth y DU ar gyfer Lloegr drwy luosi cyfanswm DEL pob adran â’r ffactor cymharedd yn Fformiwla Barnett (lle mae’r ffactor cymharedd yn adlewyrchu’r gyfran o wariant pob adran mewn meysydd sydd wedi’u datganoli i Gymru).
Last updated: 30 July 2024
Welsh: ffactor cymhellol
English: motivating factor
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: ffactorau cymhellol
Last updated: 25 June 2020
Welsh: ffactor drysu
English: confounding factor
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: ffactorau drysu
Notes: Term o faes ystadegaeth.
Last updated: 9 December 2020
Welsh: ffactoreiddio anfonebau
English: invoice factoring
Status C
Subject: Finance and statistics
Part of speech: Verb
Last updated: 30 June 2014
Welsh: ffactor hydwythedd
English: buoyancy factor
Status C
Subject: Local government
Part of speech: Noun, Masculine, Singular
Definition: Term ym maes ardrethu, yn ymwneud â'r arian sy'n cael ei golli wrth gasglu ardrethi.
Last updated: 7 December 2005
Welsh: ffactor nad yw'n acwstig
English: non-acoustic factor
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: ffactorau nad ydynt yn acwstig
Definition: Rhywbeth heblaw am ffactor acwstig sy'n cyfrannu at y ffordd y mae pobl yn canfod a/neu brofi eu hamgylchedd sain.
Notes: Yng nghyd-destun sŵn amgylcheddol.
Last updated: 3 February 2022
Welsh: ffactor newid
English: change factor
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: ffactorau newid
Context: Wrth gynnal asesiadau o ganlyniadau llifogydd, dylid defnyddio’r ffactor newid ar gyfer yr ardal basn afon berthnasol i asesu effaith bosibl y newid yn yr hinsawdd.
Last updated: 3 November 2016
Welsh: ffactor risg
English: risk factor
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 20 May 2004
Welsh: ffactor twf
English: growth factor
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: ffactorau twf
Definition: Sylwedd, megis hormon neu brotein, sydd ei angen er mwyn ysgogi twf mewn celloedd byw.
Last updated: 2 March 2023
Welsh: Ffactor Twf Endothelaidd Fasgwlaidd
English: Vascular Endothelial Growth Factor
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 21 July 2022
Welsh: Ffactor Twf Endothelaidd Fasgwlaidd
English: VEGF
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Vascular Endothelial Growth Factor.
Last updated: 21 July 2022
Welsh: ffactor twf y brych
English: placental growth factor
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Protein sy’n ysgogi twf mewn celloedd brych.
Last updated: 2 March 2023
Welsh: ffactor twf y brych
English: PlGF
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Dyma’r acronym Saesneg a ddefnyddir am y protein placental growth factor. Sylwer mai llythyren L fach yw’r ail lythyren, gan fod y ddwy lythyren gyntaf yn dalfyriad o “placenta”.
Last updated: 2 March 2023
Welsh: ffa dringo
English: runner beans
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 3 October 2003
Welsh: FfAE
English: QEF
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Context: Acronym cydnabyddedig ar gyfer y Fframwaith Ansawdd ac Effeithiolrwydd.
Last updated: 2 February 2015
Welsh: ffafriaeth amser gymdeithasol
English: social time preference
Status B
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: Y gwerth y mae cymdeithas yn ei roi ar ddefnyddio adnoddau yn awr, o'i gymharu a'u defnyddio yn y dyfodol. Gellir defnyddio'r gyfradd ffafriaeth amser gymdeithasol mewn dadansoddiadau o gostau a manteision, er mwyn disgowntio manteision a chostau yn y dyfodol.
Last updated: 16 October 2023
Welsh: ffafriaeth resymol
English: reasonable preference
Status A
Subject: Housing
Part of speech: Noun, Feminine, Singular
Notes: Term a ddefnyddir yng nghyd-destun dyrannu tai cymdeithasol.
Last updated: 21 February 2025
Welsh: ffafriol
English: favourable
Status B
Subject: Personnel
Part of speech: Adjective
Last updated: 21 January 2003
Welsh: ffafriol
English: conducive
Status B
Subject: Law
Part of speech: Adjective
Last updated: 13 February 2012
Welsh: ffagl Olympaidd
English: Olympic torch
Status C
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Last updated: 23 May 2012
Welsh: ffaglu
English: flaring
Status A
Subject: Environment
Part of speech: Verb
Context: Flaring is the burning of natural gas that cannot be processed or sold.
Last updated: 2 February 2015
Welsh: ffaglu methan
English: methane flaring
Status A
Subject: Environment
Part of speech: Verb
Context: Flaring is the burning of natural gas that cannot be processed or sold.
Last updated: 2 February 2015
Welsh: ffa gwyn
English: haricot beans
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 29 July 2003
Welsh: ffair aeaf
English: winter fair
Status A
Subject: General
Part of speech: Noun, Feminine, Singular
Last updated: 8 December 2004
Welsh: Ffair Bwydydd Da ac Arbenigol
English: Speciality Fine Food Fair
Status A
Subject: Food
Part of speech: Noun, Feminine, Singular
Last updated: 11 June 2014
Welsh: Ffair Iechyd Ffordd o Fyw
English: Lifestyle Healthfair
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 27 November 2007
Welsh: ffair sborion
English: flea market
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Plural: ffeiriau sborion
Last updated: 6 May 2021
Welsh: ffair swyddi
English: job fair
Status C
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Last updated: 25 August 2005
Welsh: ffair wybodaeth
English: knowledge fair
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Last updated: 8 December 2004
Welsh: ffa llathen
English: yardlong beans
Status B
Subject: Food
Part of speech: Noun, Plural
Definition: Vigna unguiculata spp. sesquipedalis
Notes: Mae sawl enw arall yn Saesneg am y llysieuyn hwn, gan gynnwys 'asparagus beans'.
Last updated: 4 December 2023
Welsh: ffa llathen
English: asparagus beans
Status B
Subject: Food
Part of speech: Noun, Plural
Definition: Vigna unguiculata spp. sesquipedalis
Notes: Mae 'longyard beans' yn gyfystyr yn Saesneg
Last updated: 4 December 2023
Welsh: ffa llygatddu
English: black-eyed beans
Status B
Subject: Food
Part of speech: Noun, Plural
Definition: Vigna unguiculata
Notes: Mae'r ffurfiau black-eyed peas a cowpeas yn ffurfiau cyffredin yn Saesneg hefyd.
Last updated: 4 December 2023
Welsh: ffa llygatddu
English: cow peas
Status B
Subject: Food
Part of speech: Noun, Plural
Definition: Vigna unguiculata
Notes: Mae'r ffurfiau Saesneg black-eyed peas a black-eyed beans yn enwau Saesneg ar yr un rhywogaeth.
Last updated: 4 December 2023