TermCymru

Results are displayed in English alphabetical order A-Z
English: blueprint for innovation
Welsh: glasbrint ar gyfer arloesi
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 10 January 2003
English: blue ray
Welsh: morgath las
Status B
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: Dipturus batis
Notes: Defnyddir yr enw Saesneg common skate am y rhywogaeth hon hefyd.
Last Updated: 19 August 2021
English: blue referral
Welsh: atgyfeirio glas
Status B
Subject: Health
Part of speech: Verb
Definition: Yng nghyd-destun presgripsiynu cymdeithasol, atgyfeirio unigolyn at weithgareddau sy'n ymwneud â dŵr neu sydd wrth y dŵr.
Last Updated: 21 May 2024
English: blue roan
Welsh: broclas
Status A
Subject: Agriculture
Part of speech: Adjective
Definition: Horse markings
Last Updated: 29 April 2005
English: Blue Room
Welsh: Ystafell Las
Status C
Subject: Housing
Part of speech: Noun, Feminine, Singular
Definition: ym Mharc Cathays
Last Updated: 7 October 2002
English: blue-sky event
Welsh: digwyddiad dyfeisgarwch
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Plural: digwyddiadau dyfeisgarwch
Definition: Digwyddiad er mwyn trafod syniadau.
Notes: Mae’n bosibl y gallai enwau Cymraeg eraill fod yn fwy addas mewn rhai cyd-destunau.
Last Updated: 5 January 2016
English: blue-sky thinking
Welsh: meddwl heb orwelion
Status C
Subject: Personnel
Part of speech: Verb
Last Updated: 3 April 2009
English: blue space
Welsh: man glas
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: mannau glas
Definition: Green infrastructure incorporates green, blue and yellow space: green space means parks, natural spaces, river banks, village greens etc; blue space means ponds, rivers, lakes, streams, wetlands etc; and yellow space means beaches.
Context: Dylid gwella lefelau llesiant meddyliol drwy annog rhyngweithio cymdeithasol a chynyddu mynediad at fannau gwyrdd, melyn neu las.
Last Updated: 1 August 2018
English: blue stripe label
Welsh: label streipen las
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 12 October 2005
English: blue tit
Welsh: titw Tomos las
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Cyanistes caeruleus
Context: Formerly Parus caeruleus.
Last Updated: 13 November 2014
English: bluetongue
Welsh: y tafod glas
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Clefyd feirysol sy'n effeithio ar anifeiliaid gwyllt ac ar anifeiliaid domestig sy'n cnoi cil, ee defaid, gwartheg a cheirw.
Last Updated: 19 June 2025
English: bluetongue free status
Welsh: statws heb dafod glas
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 21 November 2012
English: Bluetongue Restricted Zone
Welsh: Parth dan Gyfyngiadau'r Tafod Glas
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: Parthau dan Gyfyngiadau'r Tafod Glas
Definition: Ardal benodedig lle cyfyngir ar symudiadau anifeiliaid sy'n cnoi cil (ee defaid, gwartheg a cheirw) er mwyn ceisio rheoli lledaeniad y tafod glas.
Last Updated: 19 June 2025
English: bluetongue virus
Welsh: feirws y tafod glas
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 19 June 2025
English: bluetongue virus serotype 12
Welsh: feirws y tafod glas seroteip 12
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir yr acronym BTV-12 yn y ddwy iaith am y term hwn.
Last Updated: 19 June 2025
English: bluetongue virus serotype 3
Welsh: feirws y tafod glas seroteip 3
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir yr acronym BTV-3 yn y ddwy iaith am y term hwn.
Last Updated: 19 June 2025
English: Bluetooth
Welsh: Bluetooth
Status A
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Technoleg radio ddi-wifr sy'n caniatáu i ddyfeisiau electronig gyfathrebu â'i gilydd pan fyddant wedi eu gosod gerllaw ei gilydd.
Notes: Enw masnachol.
Last Updated: 9 January 2020
English: Blue Whiting
Welsh: swtan glas
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: swtanod glas
Definition: Micromesistius poutassou
Last Updated: 14 March 2019
English: blunt force trauma
Welsh: trawma grym pŵl
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Anaf i’r corff heb dorri’r croen, yn sgil gwrthdrawiad grymus â gwrthrych.
Last Updated: 8 January 2025
English: blunt wrap
Welsh: papur rholio 'blunt'
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: papurau rholio 'blunt'
Definition: Papur rholio a wneuthurwyd o ddail tybaco neu o hemp, ar gyfer smocio tybaco neu ganabis.
Notes: Math o sigâr yw 'blunt', a daeth yr enw yn slang i olygu sigâr lle tynnwyd y tybaco o'r canol a'i lenwi â chanabis o fewn yr haen allanol o ddail tybaco. Yn fwy diweddar daeth y gair hefyd i ddynodi papur rholio a werthir yn fasnachol, ac a wneuthurwyd o ddail tybaco neu o hemp.
Last Updated: 13 March 2025
English: blur
Welsh: pylu
Status B
Subject: ICT
Part of speech: Verb
Definition: Cyfleuster mewn meddalwedd fideogynadledda i wneud cefndir siaradwr yn aneglur.
Last Updated: 10 December 2020
English: BMA
Welsh: Cymdeithas Feddygol Prydain
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: British Medical Association
Last Updated: 30 June 2006
English: BMA Cymru Wales
Welsh: BMA Cymru Wales
Status C
Subject: Health
Last Updated: 22 September 2006
English: BMI
Welsh: BMI
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Body Mass Index
Last Updated: 23 September 2004
English: BMR
Welsh: BMR
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Basic Metabolic Rate
Last Updated: 19 January 2012
English: BMU
Welsh: Uned Rheoli Busnes
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Singular
Definition: Business Management Unit
Last Updated: 17 June 2008
English: BMV
Welsh: Tir Gorau a Mwyaf Amlbwrpas
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Best and Most Versatile Land
Context: Agricultural Land Classification
Last Updated: 5 February 2014
English: BMW Professional Golfers’ Association Championship
Welsh: Pencampwriaeth Cymdeithas y Golffwyr Proffesiynol BMW
Status B
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Notes: BMW yw noddwyr 2020
Last Updated: 2 July 2020
English: BNE
Welsh: BNE
Status C
Subject: Agriculture
Part of speech: Neutral
Definition: Beef National Envelope
Last Updated: 20 July 2004
English: BNF
Welsh: Sefydliad Metheg Prydain
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Definition: British Nutrition Foundation
Last Updated: 9 May 2008
English: BN(O)
Welsh: Gwladolyn Prydeinig (Tramor)
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: Gwladolion Prydeinig (Tramor)
Definition: Statws sydd gan bobl a oedd yn byw yn Hong Kong neu a oedd â chysylltiad â Hong Kong cyn 1 Gorffennaf 1997, a gofrestrodd am y statws neu a oedd heb genedligrwydd neu ddinasyddiaeth arall ar 30 Mehefin 1997.
Notes: Dyma'r acronym Saesneg a ddefnyddir am British National (Overseas).
Last Updated: 14 December 2022
English: BNPHS Local Public Health Directors
Welsh: Cyfarwyddwyr Lleol Iechyd y Cyhoedd GICCC 
Status C
Subject: Health
Part of speech: Noun, Plural
Last Updated: 26 November 2007
English: Bôn-y-maen
Welsh: Bôn-y-maen
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Ninas a Sir Abertawe. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Dinas a Sir Abertawe (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: boar
Welsh: baedd
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: an uncastrated male pig - OED
Last Updated: 21 July 2003
English: board
Welsh: prydau bwyd
Status B
Subject: Housing
Part of speech: Noun, Plural
Notes: Term a ddefnyddir gan Wasanaeth y Swyddogion Rhent yn benodol.
Last Updated: 21 January 2021
English: board
Welsh: byrddio
Status B
Subject: Transport
Part of speech: Verb
Notes: Yn achos bws, trên, llong neu awyren, pan na fydd “mynd ar” yn addas yn y cyd-destun.
Last Updated: 21 January 2020
English: board and attendance
Welsh: prydau a gweini
Status C
Subject: Housing
Part of speech: Noun, Plural
Definition: Maes budd-dal tai a'r Lwfans Tai Lleol/Rhenti.
Last Updated: 3 April 2009
English: board and lodging
Welsh: bwyd a llety
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last Updated: 20 November 2014
English: board blast
Welsh: bwrdd syniadau
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 17 April 2008
English: Board Business Unit
Welsh: Uned Fusnes y Bwrdd
Status C
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Last Updated: 11 July 2019
English: Board Directors' Meeting
Welsh: Cyfarfod y Bwrdd Cyfarwyddwyr
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: BDM
Last Updated: 15 July 2005
English: boarder
Welsh: disgybl preswyl
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last Updated: 23 October 2003
English: boarding grant
Welsh: grant byrddio
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Plural: grantiau byrddio
Definition: Grant ariannol a roddir i gynorthwyo gyda chostau llety mewn ysgol fyrddio i ddisgyblion cymwys.
Last Updated: 26 November 2025
English: boarding house
Welsh: tŷ preswyl
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last Updated: 23 October 2003
English: boarding provision
Welsh: darpariaeth fyrddio
Status B
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: Darpariaeth i ddisgyblion lle byddant yn byw ac yn astudio ar yr un safle yn ystod y tymor ysgol.
Context: See also 'residential provision'.
Notes: Term a ddefnyddir yn y ddeddfwriaeth yn unig. Gweler hefyd y cofnodion cysylltiedig am ‘boarding school’ a ‘residential school’, sydd ill dau yn cael eu dynodi â’r term Cymraeg ‘ysgol breswyl’.
Last Updated: 21 February 2024
English: boarding school
Welsh: ysgol breswyl
Status B
Subject: Education
Part of speech: Noun, Feminine, Singular
Plural: ysgolion preswyl
Definition: Ysgol lle bydd disgyblion yn byw ac yn astudio ar y safle yn ystod y tymor ysgol.
Notes: Yn y ddeddfwriaeth, defnyddir ‘ysgol fyrddio’, yn bennaf er mwyn gwahaniaethu wrth ‘residential school’, a all ddynodi cysyniad gwahanol. Gweler y cofnod hwnnw am ddiffiniad. Serch hynny yn y rhan fwyaf o gyd-destunau nid yw defnyddio ‘ysgol breswyl’ am ‘boarding school a ‘residential school’ fel ei gilydd yn peri problemau.
Last Updated: 21 February 2024
English: Board Member
Welsh: Aelod o'r Bwrdd
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 10 January 2008
English: Board of Celtic Studies
Welsh: Bwrdd Gwybodau Celtaidd
Status A
Subject: Education
Part of speech: Neutral
Last Updated: 5 April 2011
English: Board of Commissioners
Welsh: Bwrdd y Comisiynwyr
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Context: Isle of Anglesey County Council
Last Updated: 21 July 2011
English: Board of Community Health Councils
Welsh: Bwrdd Cynghorau Iechyd Cymuned
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 21 June 2010