TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: blwch offer lluniadu
English: draw toolbox
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: blwch pleidleisio
English: ballot box
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: blychau pleidleisio
Last updated: 3 August 2023
Welsh: blwch pleidleisio drwy’r post
English: postal ballot box
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: blychau pleidleisio drwy'r post
Context: Rhaid i’r swyddog canlyniadau ddarparu blwch pleidleisio ar wahân ar gyfer derbyn (a) y prif amlenni pan y’u dychwelir gan y pleidleiswyr drwy’r post (“blwch pleidleisio pleidleiswyr drwy’r post”), a (b) papurau pleidleisio drwy’r post (“blwch pleidleisio drwy’r post”).
Notes: Yng nghyd-destun etholiadau. Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025.
Last updated: 23 March 2026
Welsh: blwch pleidleisio pleidleiswyr drwy’r post
English: postal voters’ ballot box
Status A
Subject: Politics
Part of speech: Noun, Masculine, Singular
Plural: blychau pleidleisio pleidleiswyr drwy'r post
Context: Rhaid i’r swyddog canlyniadau ddarparu blwch pleidleisio ar wahân ar gyfer derbyn (a) y prif amlenni pan y’u dychwelir gan y pleidleiswyr drwy’r post (“blwch pleidleisio pleidleiswyr drwy’r post”), a (b) papurau pleidleisio drwy’r post (“blwch pleidleisio drwy’r post”).
Notes: Yng nghyd-destun etholiadau. Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025.
Last updated: 23 March 2026
Welsh: blwch â sianel
English: channel box
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: blychau â sianel
Definition: Ardal neilltuol ar gyfer beicwyr o flaen traffig modur ger goleuadau traffig neu gyffordd, gyda lôn fechan fer yn arwain iddi.
Last updated: 17 December 2020
Welsh: blwch testun
English: text box
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: blwch ticio
English: check box
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: blwydd-dal
English: annuity
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: blwydd-daliadau
Definition: Swm sefydlog a delir yn rheolaidd dros nifer o flynyddoedd, yn aml tan farwolaeth y derbynnydd.
Last updated: 11 November 2024
Welsh: blwydd-dal pensiwn
English: superannuation
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: blwydd-daliadau pensiwn
Definition: Cynllun cynilo ar gyfer ymddeol lle mae cyfraniadau’n cael eu gwneud gan gyflogeion, cyflogwyr ac weithiau’r llywodraeth yn ystod cyfnod gwaith, gyda mynediad at yr arian fel arfer ar ôl cyrraedd oedran ymddeol neu dan amodau penodol.
Notes: Sylwer bod angen gallu gwahaniaethu rhwng superannuation (blwydd-dal pensiwn), pension (pensiwn) ac annuity (blwydd-dal) gan bod y rhain yn gysyniadau gwahanol rhyng-gysylltiedig.
Last updated: 26 November 2025
Welsh: blwydd-dal sy'n daladwy am byth
English: annuity payable in perpetuity
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: blwydd-daliadau sy'n daladwy am byth
Notes: Term o Fil Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) 2016.
Last updated: 17 August 2016
Welsh: blwydd-dal sy'n daladwy am oes
English: annuity payable for life
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Plural: blwyd-daliadau sy'n daladwy am oes
Notes: Term o Fil Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) 2016.
Last updated: 17 August 2016
Welsh: blwyddyn academaidd
English: academic year
Status B
Subject: Education
Part of speech: Noun, Feminine, Singular
Plural: blynyddoedd academaidd
Last updated: 8 June 2020
Welsh: blwyddyn adrodd
English: reporting year
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last updated: 10 December 2008
Welsh: blwyddyn adrodd ysgol
English: reporting school year
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: The school year immediately preceding the publication school year.
Last updated: 21 July 2011
Welsh: blwyddyn ailbrisio
English: revaluation year
Status A
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Plural: blynyddoedd ailbrisio
Definition: Y flwyddyn y cynhelir prisiad at ddibenion y dreth gyngor neu ardrethi.
Notes: Mae'r termau valuation year / blwyddyn brisio yn gyfystyr.
Last updated: 6 October 2023
Welsh: blwyddyn ariannol
English: financial year
Status A
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: FY
Last updated: 6 June 2002
Welsh: blwyddyn ariannol drethadwy
English: chargeable financial year
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last updated: 9 February 2023
Welsh: Blwyddyn Awyr Agored 2020
English: Year of Outdoors 2020
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r enw ar thema'r flwyddyn 2020 gan Croeso Cymru.
Last updated: 21 November 2019
Welsh: Blwyddyn Awyr Agored Cymru 2020
English: Wales Year of Outdoors 2020
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r enw ar thema'r flwyddyn 2020 gan Croeso Cymru.
Last updated: 21 November 2019
Welsh: blwyddyn brisio
English: valuation year
Status A
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Plural: blynyddoedd prisio
Definition: Y flwyddyn y cynhelir prisiad at ddibenion y dreth gyngor neu ardrethi.
Context: [...] increasing the frequency of revaluations to three-yearly, and a power for the Welsh Ministers to amend the valuation year and interval between valuation years through regulations;
Notes: Mae'r termau revaluation year / blwyddyn ailbrisio yn gyfystyr.
Last updated: 6 October 2023
Welsh: Blwyddyn Chwedlau
English: Year of Legends
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Notes: Thema Llywodraeth Cymru ym meysydd twristiaeth a diwylliant ar gyfer 2017.
Last updated: 4 October 2016
Welsh: blwyddynchwedlau@cymru.gsi.gov.uk
English: Yearoflegends@wales.gsi.gov.uk
Status A
Subject: Tourism and leisure
Last updated: 27 June 2016
Welsh: Blwyddyn Croeso
English: Year of Croeso
Status B
Subject: Culture and the arts
Part of speech: Proper noun
Last updated: 22 October 2024
Welsh: blwyddyn cyflenwi data
English: year of data supply
Status C
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 25 March 2010
Welsh: blwyddyn cyhoeddi
English: year of publication
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: Blwyddyn Cymru
English: Year of Wales
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: Gŵyl Ryng-geltaidd Lorient
Last updated: 6 August 2008
Welsh: Blwyddyn Darganfod
English: Year of Discovery
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r enw ar thema'r flwyddyn 2019 gan Croeso Cymru.
Last updated: 13 September 2018
Welsh: Blwyddyn Darllen Genedlaethol
English: National Year of Reading
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: Teitl swyddogol Cyngor Llyfrau Cymru
Last updated: 7 February 2008
Welsh: blwyddyn dderbyn ysgol
English: admission school year
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: A school year at the beginning of which pupils are to be admitted to any school in consequence of admission arrangements determined for that year.
Context: Dyma sydd yn y diffiniad. Gan amlaf, bydd yn “blwyddyn dderbyn yr ysgol” mewn testun.
Last updated: 21 July 2011
Welsh: Blwyddyn eu defnyddio Ddiwethaf
English: Year Last Used
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: In the context of Single Farm Payment entitlements.
Last updated: 7 February 2006
Welsh: blwyddyn eu defnyddio ddiwethaf
English: year last activated
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Context: h.y. yr hawliau
Last updated: 28 May 2010
Welsh: Blwyddyn Ewropeaidd 2010 ar gyfer Goresgyn Tlodi ac Allgáu Cymdeithasol
English: European Year for Combating Poverty and Social Exclusion 2010
Status A
Subject: Social services
Part of speech: Noun, Feminine, Singular
Context: EY2010
Last updated: 26 March 2010
Welsh: Blwyddyn Ewropeaidd Addysg drwy Chwaraeon
English: European Year of Education through Sport
Status C
Subject: Europe
Part of speech: Noun, Feminine, Singular
Last updated: 5 November 2003
Welsh: Blwyddyn Ewropeaidd ar gyfer Heneiddio'n Egnïol a Phontio'r Cenedlaethau
English: European Year for Active Ageing and Solidarity between Generations
Status C
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Last updated: 26 November 2012
Welsh: Blwyddyn Ewropeaidd Cyfle Cyfartal i Bawb
English: European Year of Equal Opportunities for All
Status C
Subject: Europe
Part of speech: Noun, Feminine, Singular
Last updated: 8 August 2007
Welsh: Blwyddyn Ewropeaidd Heneiddio’n Egnïol a Phontio’r Cenedlaethau 2012
English: European Year of Active Ageing and Solidarity between Generations 2012
Status C
Subject: Health
Part of speech: Proper noun, Feminine, Singular
Last updated: 29 October 2012
Welsh: Blwyddyn Ewropeaidd Pobl Anabl
English: European Year of Disabled People
Status C
Subject: Social services
Part of speech: Noun, Feminine, Singular
Notes: Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau. 
Last updated: 17 November 2023
Welsh: Blwyddyn Ewropeaidd Trafod Rhyngddiwylliannol
English: European Year of Intercultural Dialogue
Status C
Subject: Europe
Part of speech: Noun, Feminine, Singular
Last updated: 19 December 2006
Welsh: blwyddyn farchnata
English: marketing year
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 29 July 2003
Welsh: blwyddyn fywyd a addaswyd yn ôl ansawdd
English: quality-adjusted life year
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: A measure of the state of health of a person or group in which the benefits, in terms of length of life, are adjusted to reflect the quality of life.
Last updated: 2 March 2017
Welsh: blwyddyn galendr
English: calendar year
Status B
Subject: General
Part of speech: Noun, Feminine, Singular
Plural: blynyddoedd calendr
Definition: 1 Ionawr tan 31 Rhagfyr.
Last updated: 16 September 2024
Welsh: blwyddyn gnydio
English: cropping year
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 29 July 2003
Welsh: blwyddyn Gomisiwn y Rhaglen
English: Programme Commission year
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last updated: 4 February 2013
Welsh: blwyddyn grynswth
English: aggregate year
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: AY
Last updated: 11 October 2004
Welsh: Blwyddyn Gwirfoddolwyr y DU 2005
English: UK Year of Volunteering 2005
Status A
Subject: Economic development
Part of speech: Proper noun, Feminine, Singular
Last updated: 7 October 2004
Welsh: blwyddyn gwota
English: quota year
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 29 July 2003
Welsh: Blwyddyn Gwyddoniaeth
English: Year of Science
Status A
Subject: Education
Part of speech: Proper noun, Feminine, Singular
Definition: Ymgyrch i hyrwyddo gwyddoniaeth mewn ysgolion.
Last updated: 7 August 2014
Welsh: blwyddyn gyfeirio
English: reference year
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: y flwyddyn y seilir taliad i ffermwr arni
Last updated: 10 February 2004
Welsh: Blwyddyn Gyfrannu
English: Contributions Year
Status C
Subject: Social services
Part of speech: Noun, Feminine, Singular
Definition: DWP term
Last updated: 13 February 2003
Welsh: blwyddyn gyfrifyddu
English: accounting year
Status A
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last updated: 13 May 2014