TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: allyriadau llygryddion
English: pollutant emissions
Status B
Subject: Environment
Part of speech: Noun, Plural
Context: Mae allyriadau o brosesau diwydiannol a chynhyrchu ynni yn gysylltiedig ag allyriadau llygryddion, fel deunydd gronynnol mân (PM2.5) a deuocsid nitrus (NO2), y credir eu bod yn niweidiol i iechyd pobl.
Last updated: 16 September 2024
Welsh: allyriadau llygryddion
English: pollutant emissions
Status B
Subject: Environment
Part of speech: Noun, Plural
Context: Mae allyriadau o brosesau diwydiannol a chynhyrchu ynni yn gysylltiedig ag allyriadau llygryddion, fel deunydd gronynnol mân (PM2.5) a deuocsid nitrus (NO2), y credir eu bod yn niweidiol i iechyd pobl.
Last updated: 16 September 2024
Welsh: allyriadau mercwri o amlosgfeydd
English: mercury emissions from crematoria
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 7 December 2007
Welsh: allyriadau mercwri o amlosgfeydd
English: mercury emissions from crematoria
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 7 December 2007
Welsh: allyriadau nwyon tŷ gwydr
English: greenhouse gas emissions
Status B
Subject: Environment
Part of speech: Noun, Plural
Last updated: 7 October 2021
Welsh: allyriadau nwyon tŷ gwydr
English: greenhouse gas emissions
Status B
Subject: Environment
Part of speech: Noun, Plural
Last updated: 7 October 2021
Welsh: Allyriadau Nwyon Tŷ Gwydr ar ffurf Màs o Garbon a bwysolwyd ar sail ei Botensial Cynhesu Byd-eang
English: Greenhouse Gas Emissions as GWP-weighted Equivalent Mass of Carbon (MtC)
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 7 December 2007
Welsh: Allyriadau Nwyon Tŷ Gwydr ar ffurf Màs o Garbon a bwysolwyd ar sail ei Botensial Cynhesu Byd-eang
English: Greenhouse Gas Emissions as GWP-weighted Equivalent Mass of Carbon (MtC)
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 7 December 2007
Welsh: allyriadau rheoledig
English: regulated emissions
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 26 August 2008
Welsh: allyriadau rheoledig
English: regulated emissions
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 26 August 2008
Welsh: allyriadau sy'n cyfateb i garbon
English: carbon equivalent emissions
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 10 July 2008
Welsh: allyriadau sy'n cyfateb i garbon
English: carbon equivalent emissions
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 10 July 2008
Welsh: allyriadau sy'n ffoi
English: fugitive emissions
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 7 December 2007
Welsh: allyriadau sy'n ffoi
English: fugitive emissions
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 7 December 2007
Welsh: allyrru
English: emit
Status A
Subject: Environment
Part of speech: Verb
Notes: Yng nghyd-destun llygredd o bob math.
Last updated: 26 January 2023
Welsh: allyrru
English: emit
Status A
Subject: Environment
Part of speech: Verb
Notes: Yng nghyd-destun llygredd o bob math.
Last updated: 26 January 2023
Welsh: allyrrydd
English: emitter
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: allyrrydd
English: emitter
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: Almaenig
English: German
Status C
Subject: Personnel
Part of speech: Adjective
Last updated: 13 May 2008
Welsh: Almaenig
English: German
Status C
Subject: Personnel
Part of speech: Adjective
Last updated: 13 May 2008
Welsh: Almanac y Sector Gwirfoddol
English: Voluntary Sector Almanac
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last updated: 7 June 2011
Welsh: Almanac y Sector Gwirfoddol
English: Voluntary Sector Almanac
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last updated: 7 June 2011
Welsh: alogenig
English: allogenic
Status B
Subject: Health
Part of speech: Adjective
Last updated: 25 July 2024
Welsh: alogenig
English: allogenic
Status B
Subject: Health
Part of speech: Adjective
Last updated: 25 July 2024
Welsh: alpaca
English: alpaca
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: alpacas
Last updated: 30 August 2024
Welsh: alpaca
English: alpaca
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: alpacas
Last updated: 30 August 2024
Welsh: Alsace
English: Alsace
Status B
Subject: Place-names
Part of speech: Proper noun
Notes: Rhanbarth yn yr Almaen.
Last updated: 20 February 2020
Welsh: Alsace
English: Alsace
Status B
Subject: Place-names
Part of speech: Proper noun
Notes: Rhanbarth yn yr Almaen.
Last updated: 20 February 2020
Welsh: Alun a Glannau Dyfrdwy
English: Alyn and Deeside
Status A
Subject: Politics
Part of speech: Noun
Definition: Constituency
Last updated: 25 June 2002
Welsh: Alun a Glannau Dyfrdwy
English: Alyn and Deeside
Status A
Subject: Politics
Part of speech: Noun
Definition: Constituency
Last updated: 25 June 2002
Welsh: Alway
English: Alway
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Casnewydd
Last updated: 14 August 2003
Welsh: Alway
English: Alway
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Casnewydd
Last updated: 14 August 2003
Welsh: Alway
English: Alway
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Ninas a Bwrdeistref Sirol Casnewydd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Dinas a Bwrdeistref Sirol Casnewydd (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: Alway
English: Alway
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Ninas a Bwrdeistref Sirol Casnewydd. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Dinas a Bwrdeistref Sirol Casnewydd (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: alwmina actifedig
English: activated alumina
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Notes: Mewn perthynas â thrin dŵr mwynol
Last updated: 5 July 2017
Welsh: alwmina actifedig
English: activated alumina
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Notes: Mewn perthynas â thrin dŵr mwynol
Last updated: 5 July 2017
Welsh: alwminiwm
English: aluminium
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Al
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: alwminiwm
English: aluminium
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: Al
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: amaeth-amgylchedd
English: agri-environment
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 11 February 2004
Welsh: amaeth-amgylchedd
English: agri-environment
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 11 February 2004
Welsh: amaeth-amgylcheddol
English: agri-environmental
Status A
Subject: Agriculture
Part of speech: Adjective
Last updated: 7 October 2002
Welsh: amaeth-amgylcheddol
English: agri-environmental
Status A
Subject: Agriculture
Part of speech: Adjective
Last updated: 7 October 2002
Welsh: amaeth-ariannol
English: agrimonetary
Status B
Subject: Agriculture
Part of speech: Adjective
Last updated: 29 July 2003
Welsh: amaeth-ariannol
English: agrimonetary
Status B
Subject: Agriculture
Part of speech: Adjective
Last updated: 29 July 2003
Welsh: amaethfferyllol
English: agro-ceutical
Status B
Subject: Agriculture
Part of speech: Adjective
Context: Ymhlith y treialon a gynhelir yno y mae gwella glaswelltir, datblygu cynhyrchion amaethfferyllol, datblygu codlys â goddefiant i'r tywydd, dad-ddwysáu lleiniau pori yn y tymor hir, dwysáu cynaliadwy, a defnyddio miscanthus yn ddeunydd gorwedd ar gyfer da byw.
Last updated: 8 November 2018
Welsh: amaethfferyllol
English: agro-ceutical
Status B
Subject: Agriculture
Part of speech: Adjective
Context: Ymhlith y treialon a gynhelir yno y mae gwella glaswelltir, datblygu cynhyrchion amaethfferyllol, datblygu codlys â goddefiant i'r tywydd, dad-ddwysáu lleiniau pori yn y tymor hir, dwysáu cynaliadwy, a defnyddio miscanthus yn ddeunydd gorwedd ar gyfer da byw.
Last updated: 8 November 2018
Welsh: amaeth-goedwigaeth
English: agroforestry
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Coetir sy'n lled ddwys neu heb fod yn ddwys, lle na chaiff y defnydd tir ei newid drwy gyflwyno coed, ee coed a blannwyd yng nghanol cae pori ac ar hyd cloddiau, a lle nad yw'r coed yn atal tyfu gwair nac yn rhwystro mynediad i anifeiliaid.
Notes: Cymharer â'r diffiniad am farm woodland / coetir fferm.
Last updated: 24 July 2024
Welsh: amaeth-goedwigaeth
English: agroforestry
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Coetir sy'n lled ddwys neu heb fod yn ddwys, lle na chaiff y defnydd tir ei newid drwy gyflwyno coed, ee coed a blannwyd yng nghanol cae pori ac ar hyd cloddiau, a lle nad yw'r coed yn atal tyfu gwair nac yn rhwystro mynediad i anifeiliaid.
Notes: Cymharer â'r diffiniad am farm woodland / coetir fferm.
Last updated: 24 July 2024
Welsh: Amaeth, Milfeddygaeth, Bwyd a’r Môr
English: Agriculture, Veterinary, Food and Marine
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last updated: 14 August 2014
Welsh: Amaeth, Milfeddygaeth, Bwyd a’r Môr
English: Agriculture, Veterinary, Food and Marine
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last updated: 14 August 2014