TermCymru

Results are displayed in alphabetical order.
English: levy distress
Welsh: atafelu eiddo
Status C
Subject: Finance and statistics
Part of speech: Verb
Definition: To seize property
Last Updated: 22 September 2009
English: levying
Welsh: codi ardoll
Status B
Subject: Finance and statistics
Part of speech: Verb
Context: Mae amrywiol fodelau cyllido posibl ar gael gan gynnwys codi praesept, codi ardoll, cyllid grant, ailgodi tâl a chyllidebau cyfun.
Last Updated: 30 March 2017
English: levying powers
Welsh: pwerau i godi arian
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Last Updated: 22 May 2003
English: Lewy body dementia
Welsh: dementia cyrff Lewy
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 17 September 2020
English: LexCo
Welsh: Y Pwyllgor Gweithredol Deddfwriaethol
Status A
Subject: Committees
Part of speech: Noun, Masculine, Singular
Last Updated: 3 October 2024
English: lexical
Welsh: geirfaol
Status B
Subject: Culture and the arts
Part of speech: Adjective
Definition: Yn ymwneud â holl eiriau (geirfa) iaith.
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
English: lexical analysis
Welsh: dadansoddiad licsicalaidd
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: lexical gap
Welsh: bwlch geirfaol
Status B
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Plural: bylchau geirfaol
Definition: Pan fo gair yn bodoli mewn un iaith ond nid mewn iaith arall, e.e. eisteddfod (nid oes modd ei gyfieithu).
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
English: lexical substitution
Welsh: disodli geirfaol
Status B
Subject: Culture and the arts
Part of speech: Verb
Definition: Defnyddio gair neu ymadrodd tebyg, amgen ar gyfer un arall.
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
English: ley
Welsh: gwyndwn
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: gwyndynnydd
Definition: Cnwd o wair, efallai gyda meillion a pherlysiau, a dyfir ar gyfer ei bori neu ar gyfer ei gynaeafu yn borthiant.
Notes: Sylwer bod gan “ley” a “gwyndwn” ystyr arall hefyd, sef “Tir nad yw wedi ei droi ers blynyddoedd”.
Last Updated: 20 January 2022
English: ley
Welsh: gwyndwn
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: gwyndynnydd
Definition: Tir nad yw wedi ei droi ers blynyddoedd.
Notes: Yn yr ystyr hon, mae “ley” yn gyfystyr â “fallow”. Sylwer hefyd fod gan “ley” a “gwyndwn” ystyr arall, sef “Cnwd o wair, efallai gyda meillion a pherlysiau, a dyfir ar gyfer ei bori neu ar gyfer ei gynaeafu yn borthiant.”
Last Updated: 20 January 2022
English: LEZ
Welsh: Parth Allyriadau Isel
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: Parthau Allyriadau Isel
Definition: Ardal lle cymerir camau penodol i wella ansawdd yr aer drwy godi tâl ar gerbydau sy'n allyrru lefel benodol o lygryddion o'u hegsôst.
Notes: Dyma'r acronym Saesneg a ddefnyddir am Low Emission Zone.
Last Updated: 16 September 2024
English: LF
Welsh: Y Sefydliad Arweinyddiaeth
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Leadership Foundation. Provides a dedicated service of support and advice on leadership, governance and management for all the UK's higher education institutions.
Context: Mae'r Sefydliad Arweinyddiaeth yn cynnig gwasanaeth penodol sy’n rhoi cymorth a chyngor ar arweinyddiaeth, llywodraethu a rheoli ar gyfer holl sefydliadau addysg uwch y DU.
Last Updated: 22 July 2010
English: LFA
Welsh: ALFf
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Less Favoured Area
Last Updated: 29 July 2003
English: LFAC
Welsh: Pwyllgor Cynghori Pysgodfeydd Lleol
Status C
Subject: Environment
Part of speech: Proper noun, Masculine, Singular
Definition: Local Fishery Advisory Committee
Last Updated: 2 August 2012
English: LFA Redesignation Exercise
Welsh: Ymarfer Ailddynodi’r ALFf
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Y broses ar gyfer diddymu’r ALFf a chreu’r AChN.
Last Updated: 7 December 2011
English: LFA Supplement
Welsh: Atodiad ALFf
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: LFA = Less Favoured Area
Last Updated: 29 July 2003
English: LFM
Welsh: Rheolwr Cyfleusterau Lleol
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Definition: Local Facilities Manager
Last Updated: 26 June 2012
English: LFS
Welsh: arolwg o'r llafurlu
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Context: labour force survey
Last Updated: 23 April 2010
English: LfT
Welsh: treth dirlenwi
Status A
Subject: Waste
Part of speech: Noun, Feminine, Singular
Definition: landfill tax
Last Updated: 3 September 2014
English: LfT
Welsh: treth dirlenwi
Status A
Subject: Waste
Part of speech: Noun, Feminine, Singular
Definition: landfill tax
Last Updated: 9 September 2014
English: LFT
Welsh: prawf llif unffordd
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: profion llif unffordd
Notes: Dyma’r acronym a ddefnyddir yn Saesneg am lateral flow test.
Last Updated: 3 December 2020
English: LG
Welsh: llywodraeth leol
Status A
Subject: Local government
Part of speech: Noun, Feminine, Singular
Definition: local government
Last Updated: 17 June 2008
English: LGA
Welsh: CLlL
Status C
Subject: Local government
Part of speech: Noun, Feminine, Singular
Definition: Local Government Association
Last Updated: 1 September 2010
English: LGB
Welsh: LHD
Status A
Subject: Personnel
Part of speech: Neutral
Definition: lesbian, gay and bisexual
Last Updated: 22 December 2004
English: LGBCW
Welsh: Comisiwn Ffiniau Llywodraeth Leol i Gymru
Status B
Subject: Local government
Part of speech: Noun, Masculine, Singular
Definition: Local Government Boundary Commission for Wales
Last Updated: 9 March 2009
English: LGB Forum
Welsh: Fforwm LHD
Status A
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: LGB = lesbian, gay and bisexual
Last Updated: 10 November 2004
English: LGBI
Welsh: Menter Benthyca Llywodraeth Leol
Status C
Subject: Local government
Part of speech: Noun, Feminine, Singular
Definition: Local Government Borrowing Initiative
Last Updated: 12 December 2012
English: LGBT
Welsh: Pobl Lesbiaidd, Hoyw, Ddeurywiol a Thrawsryweddol
Status A
Subject: Personnel
Part of speech: Noun, Plural
Definition: Lesbian, Gay, Bisexual and Transgender
Notes: Defnyddir yr acronym LHDT yn Gymraeg.
Last Updated: 30 September 2021
English: LGBT Excellence Centre
Welsh: Canolfan Ragoriaeth LGBT
Status C
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Definition: Nid oes cyfieithiad swyddogol ar eu gwefan..
Context: Charity that closed down in 2013.
Last Updated: 15 August 2011
English: LGBTI
Welsh: LHDTRh
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronymau a ddefnyddir yn y ddwy iaith am Lesbian, Gay, Bisexual, Transgender, Intersex / Lesbiaidd, Hoyw, Deurywiol, Trawsryweddol, Rhyngryw.
Last Updated: 18 May 2023
English: LGBTQ+
Welsh: LHDTC+
Status B
Subject: General
Part of speech: Adjective
Definition: Byrfodd sy'n cyfeirio at bobl lesbiaidd, hoyw, deurywiol, trawsryweddol/traws a cwiar/pobl sy'n cwestiynu. Defnyddir y symbol + i gynnwys a chydnabod yr amrywiol dermau eraill y mae pobl yn eu defnyddio i ddisgrifio eu hunaniaethau a'u cyfeiriadedd, gan gynnwys rhyngryw, arywiol ac aramantaidd.
Last Updated: 8 December 2022
English: LGBTQ+ Action Plan
Welsh: Cynllun Gweithredu LHDTC+
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 24 June 2021
English: LGBTQAI+
Welsh: LHDTCARh+
Status B
Subject: General
Part of speech: Adjective
Definition: Byrfodd sy'n cyfeirio at bobl lesbiaidd, hoyw, deurywiol, trawsryweddol/traws, cwiar/sy'n cwestiynu, arywiol/aramantaidd a rhyngryw. Defnyddir y symbol + i gynnwys a chydnabod yr amrywiol dermau eraill y mae pobl yn eu defnyddio i ddisgrifio eu hunaniaethau a'u cyfeiriadedd.
Last Updated: 22 October 2024
English: LGBTQ+ disabled people
Welsh: pobl anabl LHDTC+
Status B
Subject: General
Part of speech: Noun, Plural
Last Updated: 8 December 2022
English: LGBTQ+ friendly
Welsh: cyfeillgar i bobl LHDTC+
Status B
Subject: Personnel
Part of speech: Adjective
Context: Byddwn yn gwneud Cymru y genedl fwyaf cyfeillgar i bobl LHDTC+ yn Ewrop a chefnogi cyhoeddi’r Cynllun Gweithredu LHDTC+.
Notes: Elfen yn y Cytundeb Cydweithio rhwng Llywodraeth Cymru a Phlaid Cymru, Tachwedd 2021.
Last Updated: 22 November 2021
English: LGBTQ+ healthcare advisor
Welsh: cynghorydd gofal iechyd LHDTC+
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Plural: cynghorwyd gofal iechyd LHDTC+
Last Updated: 24 June 2021
English: LGBTQI+
Welsh: LHDTCRh+
Status B
Subject: General
Part of speech: Adjective
Definition: Byrfodd sy'n cyfeirio at bobl lesbiaidd, hoyw, deurywiol, trawsryweddol/traws, cwiar/sy'n cwestiynu a rhyngryw. Defnyddir y symbol + i gynnwys a chydnabod yr amrywiol dermau eraill y mae pobl yn eu defnyddio i ddisgrifio eu hunaniaethau a'u cyfeiriadedd, gan gynnwys arywiol ac aramantaidd.
Last Updated: 6 June 2024
English: LGBTQ+ inclusive education
Welsh: addysg sy'n LHDTC+-gynhwysol
Status B
Subject: General
Part of speech: Noun, Feminine, Singular
Last Updated: 8 December 2022
English: LGBTQ+ inclusive Wales
Welsh: Cymru sy'n cynnwys pobl LHDTC+
Status B
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Last Updated: 24 June 2021
English: LGBTQI+ people
Welsh: pobl LHDTCRh+
Status B
Subject: General
Part of speech: Noun, Feminine, Singular
Notes: Mae'r byrfodd yn cyfeirio at bobl lesbiaidd, hoyw, deurywiol, trawsryweddol/traws, cwiar/sy'n cwestiynu a rhyngryw. Defnyddir y symbol + i gynnwys a chydnabod yr amrywiol dermau eraill y mae pobl yn eu defnyddio i ddisgrifio eu hunaniaethau a'u cyfeiriadedd, gan gynnwys arywiol ac aramantaidd.
Last Updated: 5 June 2024
English: LGBTQ+ people
Welsh: pobl LHDTC+
Status B
Subject: General
Part of speech: Noun, Feminine, Singular
Last Updated: 8 December 2022
English: LGBTQ+ person of colour
Welsh: person LHDTC+ o liw
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Plural: pobl LHDTC+ o liw
Last Updated: 24 June 2021
English: LGBTQ+ Policy Officer
Welsh: Swyddog Polisi LHDTC+
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 15 December 2022
English: LGBTQ+ rights
Welsh: hawliau pobl LHDTC+
Status B
Subject: General
Part of speech: Noun, Plural
Last Updated: 8 December 2022
English: LGBTQ+ veteran
Welsh: cyn-aelod o'r lluoedd arfog sy'n LHDTC+
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Last Updated: 8 December 2022
English: LGBTQ+ Welsh speaker
Welsh: siaradwr Cymraeg LHDTC+
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Last Updated: 8 December 2022
English: LGC
Welsh: Labordy Cemegydd y Llywodraeth
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Laboratory of the Government Chemist
Last Updated: 9 July 2008
English: LGDU
Welsh: LGDU
Status A
Subject: Local government
Definition: Local Government Data Unit
Last Updated: 7 October 2004
English: LGF
Welsh: Cyllid Llywodraeth Leol
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: Local Government Finance
Last Updated: 25 August 2005