TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: awyren gargo
English: cargo aircraft
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Plural: awyrennau cargo
Definition: Awyren sydd wedi ei chynllunio i gludo cargo ond nid teithwyr, ac sy’n ymgymryd â chludo cargo ar delerau masnachol.
Last updated: 23 March 2023
Welsh: awyrenneg
English: aeronautics
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last updated: 11 May 2006
Welsh: awyrofod
English: aerospace
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 3 December 2003
Welsh: Awyrofod, Cyfathrebu'r Gofod ac Offset
English: Aerospace, Space Communications & Offset
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last updated: 10 January 2003
Welsh: Awyrofod Cymru
English: Aerospace Wales
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 14 August 2003
Welsh: Awyrofod Cymru Sain Tathan
English: Aerospace Wales St Athan
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 27 September 2006
Welsh: Awyrofod Modurol
English: Automotive Aerospace
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 23 October 2003
Welsh: awyru
English: ventilation
Status B
Subject: Tourism and leisure
Part of speech: Verb
Last updated: 29 March 2006
Welsh: awyru stac goddefol
English: passive stack ventilation
Status C
Subject: Housing
Part of speech: Verb
Definition: PSV
Last updated: 9 May 2012
Welsh: awyru stac goddefol
English: PSV
Status C
Subject: Housing
Part of speech: Verb
Definition: passive stack ventilation
Last updated: 9 May 2012
Welsh: AY
English: AY
Status C
Subject: Finance and statistics
Definition: aggregate year
Last updated: 11 October 2004
Welsh: AY
English: AN
Status B
Subject: Education
Part of speech: Noun, Masculine, Plural
Context: additional needs
Last updated: 4 July 2012
Welsh: A Ydych Chi'n Dysgu Gofalwr Ifanc?
English: Is Someone You Teach a Young Carer?
Status A
Subject: Education
Part of speech: Neutral
Definition: llyfryn gan y Cynulliad
Last updated: 4 December 2003
Welsh: A yw Cymru'n Decach?
English: Is Wales Fairer?
Status B
Subject: Personnel
Part of speech: Proper noun
Notes: Dogfen gan y Comisiwn Cydraddoldeb a Hawliau Dynol, 2018.
Last updated: 25 June 2020
Welsh: Azerbaijan
English: Azerbaijan
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
Welsh: BAAF
English: British Association for Adoption and Fostering
Status C
Subject: Social services
Part of speech: Neutral
Definition: BAAF
Last updated: 15 January 2004
Welsh: BAAF Cymru
English: BAAF Cymru
Status C
Subject: Social services
Part of speech: Neutral
Definition: British Association for Adoption and Fostering (Wales region)
Last updated: 26 January 2009
Welsh: BA (Anrh)
English: BA (Hons)
Status C
Subject: Education
Part of speech: Neutral
Last updated: 30 November 2004
Welsh: baban
English: infant
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 10 December 2008
Welsh: baban a anwyd cyn amser
English: pre-term infant
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: babanod a anwyd cyn amser
Last updated: 12 August 2021
Welsh: babanladdiad
English: infanticide
Status B
Subject: Law
Part of speech: Verb
Notes: Teitl ar drosedd
Last updated: 27 November 2025
Welsh: babanod
English: infants
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 10 December 2008
Welsh: babanod a phlant bach
English: infants and young children
Status C
Subject: Law
Part of speech: Noun, Plural
Last updated: 26 January 2004
Welsh: babanod dan ofal arbennig
English: special care babies
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 17 July 2006
Welsh: babanod pwysau geni isel
English: low birth weight babies
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 1 September 2004
Welsh: Bace
English: Backe
Status C
Subject: Place-names
Part of speech: Proper noun
Last updated: 6 September 2011
Welsh: bachau cyrliog
English: curly brackets
Status B
Subject: ICT
Part of speech: Noun, Plural
Last updated: 16 January 2006
Welsh: bachau petryal
English: square brackets
Status B
Subject: ICT
Part of speech: Noun, Plural
Last updated: 19 July 2005
Welsh: bachau petryal dwbl
English: double square brackets
Status B
Subject: ICT
Part of speech: Noun, Plural
Last updated: 19 July 2005
Welsh: bach ei effaith
English: low impact
Status C
Subject: Agriculture
Part of speech: Adjective
Definition: neu "eu heffaith", yn ôl y cyd-destun
Last updated: 27 January 2004
Welsh: bach iawn
English: minimum WL
Status C
Subject: Agriculture
Part of speech: Adjective
Context: WL = written letter
Last updated: 30 July 2010
Welsh: bachu methan
English: methane capture
Status C
Subject: Environment
Part of speech: Verb
Context: Gweler hefyd 'methane fixing'. Yr un ystyr sydd i 'methane capture' a 'methane fixing'. Cymeradwywyd y cyfieithiad Cymraeg gan y Brifysgol a Chymdeithas Edward Llwyd.
Last updated: 30 July 2010
Welsh: bachu nitrogen
English: nitrogen fixing
Status C
Subject: Agriculture
Part of speech: Verb
Context: Gweler hefyd 'methane capture'. Yr un ystyr sydd i 'methane capture' a 'methane fixing'. Cymeradwywyd y cyfieithiad Cymraeg gan y Brifysgol a Chymdeithas Edward Llwyd.
Last updated: 30 July 2010
Welsh: bachyn
English: hook
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: bachau
Notes: Yng nghyd-destun tyllu’r corff.
Last updated: 7 September 2023
Welsh: bachyn a lein
English: hook and line
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Type of snare.
Last updated: 31 March 2009
Welsh: backstop
English: backstop
Status B
Subject: Europe
Part of speech: Noun, Masculine, Singular
Context: Byddai’r ateb hwn yn ffordd o sicrhau na fyddai angen defnyddio’r backstop ar gyfer Gogledd Iwerddon byth, ac yn osgoi’r rhan fwyaf o’r problemau gwirioneddol sy’n gysylltiedig â’r cynigion presennol.
Notes: Dylid defnyddio'r term hwn mewn teip italig mewn testunau Cymraeg. Gellid defnyddio esboniad fel "y trefniadau os metha popeth arall" ar ôl y term pan ymddangosa gyntaf yn y testun.
Last updated: 7 February 2019
Welsh: BACS
English: BACS
Status C
Subject: Finance and statistics
Definition: Bankers' Automated Clearing System
Last updated: 8 December 2004
Welsh: bacteremia
English: bacteraemia
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: The presence of bacteria in the blood.
Last updated: 6 April 2005
Welsh: bacteremia Staffylococol
English: Staphylococcal bacteraemia
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 6 April 2005
Welsh: bacteria
English: bacteria
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 15 August 2011
Welsh: bacteria niwmococol
English: pneumococcal bacteria
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 15 August 2011
Welsh: bacteria sy'n adweithio'n negyddol i brofion Gram
English: Gram-negative bacteria
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 7 June 2007
Welsh: bacteria sy’n adweithio’n negyddol i brofion Gram sy’n cynhyrchu carbapenemas caffaeledig
English: acquired carbapenemase-producing Gram-negative bacteria
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 15 April 2021
Welsh: bacterioleg
English: bacteriology
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 31 May 2006
Welsh: bacteriwm
English: bacterium
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 15 August 2011
Welsh: bad
English: craft
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: badau
Definition: cyfrwng cludo ar ddŵr
Context: adeiladau a ddefnyddir ar gyfer adeiladu a chynnal a chadw badau neu storio badau ar ddŵr,
Notes: Mae cyfraith achos yn dangos bod ystyr "craft" yn amrywio yn ôl y cyd-destun. Yn y cyd-destun deddfwriaethol, defnyddir "llestr" i gyfleu "vessel", "llong" i gyfleu "ship" a "cwch" i gyfleu "boat".
Last updated: 16 November 2021
Welsh: bad achub
English: lifeboat
Status C
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Last updated: 11 June 2007
Welsh: Baddondy Rhufeinig Caerllion
English: Caerleon Roman Baths
Status A
Subject: Estates and Cadw
Part of speech: Proper noun
Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.
Last updated: 24 October 2024
Welsh: baddon offerynnau
English: instrument bath
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: baddonau offerynnau
Notes: Yng nghyd-destun triniaethau arbennig (o dan Ddeddf Iechyd y Cyhoedd (Cymru) 2017), math o offer glanhau, sterileiddio neu ddiheintio.
Last updated: 23 January 2024
Welsh: baddon traed
English: footbath
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 14 September 2004