TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: GLlTEF
English: HMCTS
Status A
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronymau Saesneg a Chymraeg a ddefnyddir gan y corff ei hun am HM Courts and Tribunals Service / Gwasanaeth Llysoedd a Thribiwnlysoedd EF.
Last updated: 6 September 2023
Welsh: globaleiddio
English: globalisation
Status A
Subject: Economic development
Part of speech: Verb
Last updated: 3 December 2003
Welsh: glo bitwminaidd
English: bituminous coal
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 31 July 2025
Welsh: glo carreg
English: anthracite
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 4 February 2009
Welsh: glo consesiynol
English: concessionary coal
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last updated: 3 March 2008
Welsh: glo dwfn
English: deep-mine coal
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 31 March 2014
Welsh: glo golosg
English: coking coal
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 4 February 2009
Welsh: glo o safon fetelegol
English: metallurgical grade coal
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 4 February 2009
Welsh: Glo Prydain
English: British Coal
Status B
Subject: Planning
Part of speech: Proper noun
Last updated: 19 May 2022
Welsh: glos
English: gloss
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: Explanation in a page margin.
Last updated: 9 May 2012
Welsh: glosio
English: gloss
Status B
Subject: Law
Part of speech: Verb
Definition: To write an explanation in a page margin.
Last updated: 9 May 2012
Welsh: glo thermol
English: thermal coal
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 9 June 2022
Welsh: glòs
English: gloss
Status B
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Plural: glosiau
Definition: Testun sy'n rhoi eglurhad am air neu ymadrodd.
Notes: Term o faes ieithyddiaeth a ddefnyddir mewn deunyddiau sy’n gysylltiedig â CEFR, y Fframwaith Cyfeirio Cyffredin Ewropeaidd ar gyfer Ieithoedd.
Last updated: 2 October 2025
Welsh: glud
English: mucilage
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 25 January 2007
Welsh: glud
English: glue
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Plural: gludion
Definition: Mewn cyd-destunau technegol, math o adlyn (‘adhesive’). Gall y diffiniad o’r cysyniad amrywio, ond yn aml bydd glud yn gynnyrch hylifol a gall fod yn adlyn a wneuthurwyd o sylweddau organig yn hytrach na synthetig.
Notes: Mewn cyd-destunau cyffredinol Saesneg, yn aml defnyddir ‘glue’ yn gyfystyr ag ‘adhesive’.
Last updated: 27 October 2022
Welsh: glud adar
English: bird-lime
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 4 June 2004
Welsh: gludlys arfor
English: sea campion
Status B
Subject: Plants
Part of speech: Noun, Masculine, Singular
Last updated: 26 June 2012
Welsh: gludlys nos-flodeuol
English: night-flowering catchfly
Status A
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: silene noctiflora
Last updated: 21 June 2022
Welsh: gludo
English: paste
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: gludo popeth
English: paste all
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: gludydd prosthetigau
English: prosthetic adhesive
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: gludyddion prosthetigau
Last updated: 6 November 2019
Welsh: glwcos
English: glucose
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 7 March 2008
Welsh: glwten india-corn
English: maize gluten
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2025
Welsh: glycosidau stefiol
English: steviol glycosides
Status C
Subject: Law
Part of speech: Noun, Masculine, Plural
Last updated: 25 April 2012
Welsh: glycosid stefiol
English: steviol glycoside
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: glycosidau stefiol
Context: Gyda’i gilydd, mae’r diwygiadau a wneir yn Rhan 2 o’r Rheoliadau hyn yn darparu ar gyfer awdurdodi, o ran Cymru, roi ar y farchnad a defnyddio’r ychwanegyn bwyd E 960c rebaudiosid M a gynhyrchir drwy addasu glycosidau stefiol o Stevia ag ensymau.
Last updated: 17 April 2024
Welsh: Glyder
English: Glyder
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Gwynedd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Gwynedd (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Glyn
English: Glyn
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Gaerfyrddin. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Gaerfyrddin (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Glyn
English: Glyn
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Conwy. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Conwy (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: glöyn bach y waun
English: small heath butterfly
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Last updated: 29 February 2012
Welsh: Glyn-coch
English: Glyn-coch
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Rhondda Cynon Taf. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Rhondda Cynon Taf (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Glynebwy
English: Ebbw Vale
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Blaenau Gwent. Dyma enw’r dref. Glyn Ebwy yw enw’r dyffryn.
Last updated: 14 August 2003
Welsh: Glyn-nedd
English: Glyn-neath
Status C
Subject: Place-names
Part of speech: Proper noun
Last updated: 30 August 2007
Welsh: Glynrhedynog
English: Ferndale
Status B
Subject: Place-names
Part of speech: Proper noun
Definition: Rhondda Cynon Taf
Last updated: 14 August 2003
Welsh: Glynrhedynog a'r Maerdy
English: Ferndale and Maerdy
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Rhondda Cynon Taf. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Rhondda Cynon Taf (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Glyntarell
English: Glyn Tarrell
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Powys
Last updated: 14 August 2003
Welsh: Glyn y Marl
English: Glyn y Marl
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Conwy. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Conwy (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Gêm Brawf criced
English: Test cricket matches
Status B
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Plural: Gemau Prawf criced
Last updated: 2 July 2020
Welsh: gêm cyfrifiadur
English: computer game
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: gêm go-gynderfynol
English: quarter final
Status C
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Definition: gêm rownd yr wyth olaf
Last updated: 22 November 2007
Welsh: GMO
English: GMO
Status C
Subject: Agriculture
Definition: Genetically Modified Organism
Last updated: 30 July 2003
Welsh: GMO fyw
English: Live GMO
Status C
Subject: Agriculture
Last updated: 3 October 2003
Welsh: GMP
English: GMP
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: General Medical Practitioner
Last updated: 14 January 2003
Welsh: gêm ryngweithiol
English: interactive game
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: gêm wedi'i haddasu
English: conditioned game
Status B
Subject: Education
Part of speech: Noun, Feminine, Singular
Plural: gemau wedi'u haddasu
Definition: Gêm y mae ei rheolau neu'r dull o'i chwarae wedi eu newid fel bod modd i bobl benodol chwarae, ee er mwyn galluogi pobl drawsryweddol i gymryd rhan mewn rhai mathau o chwaraeon.
Context: It is usual practice for practitioners to focus on taking part and the enjoyment of physical activity, and to take account of the range of size, maturity and ability of learners, and structure learning and opportunities so that all can participate safely and fairly. A range of strategies can be used to enable this, for example, conditioned games or differentiated activities.
Last updated: 1 May 2024
Welsh: gŵn
English: gown
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: gynau
Notes: Elfen o gyfarpar diogelu personol (PPE) mewn lleoliadau iechyd.
Last updated: 30 April 2020
Welsh: gên botel
English: bottle jaw
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 12 March 2020
Welsh: GNF
English: MNR
Status B
Subject: Agriculture
Part of speech: Neutral
Definition: Marine Nature Reserve
Last updated: 22 September 2004
Welsh: GNG
English: NNR
Status B
Subject: Agriculture
Definition: National Nature Reserve
Last updated: 22 September 2004
Welsh: gŵn gwrth-hylif
English: fluid-resistant gown
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: gynau gwrth-hylif
Notes: Elfen o gyfarpar diogelu personol (PPE).
Last updated: 5 June 2020
Welsh: GNI
English: GNI
Status C
Subject: Finance and statistics
Definition: Gross National Income
Last updated: 26 July 2004