TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Blwyddyn Ryngwladol Gwirfoddoli
English: International Year of Volunteering
Status C
Subject: Community development
Part of speech: Noun, Feminine, Singular
Last updated: 11 May 2006
Welsh: Blwyddyn Ryngwladol Ieithoedd
English: International Year of Languages
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 19 February 2008
Welsh: Blwyddyn Ryngwladol Ieithoedd Brodorol UNESCO
English: UNESCO International Year of Indigenous Languages
Status B
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 4 February 2021
Welsh: blwyddyn sail brisiau
English: price base year
Status A
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last updated: 29 November 2016
Welsh: blwyddyn sylfaen
English: base year
Status A
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Plural: blynyddoedd sylfaen
Definition: Y gyntaf mewn cyfres o flynyddoedd mewn mynegai economaidd neu ariannol.
Context: Gan ystyried nwyon tŷ gwydr , yn 2016, amcangyfrifwyd bod cyfanswm yr allyriadau yn cyfateb 127 â 47.8 miliwn o dunelli o garbon deuocsid (CO 2 ), sef gostyngiad o 14 y cant o gymharu ag allyriadau blwyddyn sylfaen 1990.
Last updated: 25 July 2019
Welsh: blwyddyn unigolyn
English: person-year
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Plural: blynyddoedd unigolyn
Definition: A unit of measurement, especially in accountancy, based on an ideal amount of work done by one person in a year consisting of a standard number of person-days.
Context: Mae Llwybr Arfordir Cymru’n enghraifft o werth economaidd posibl hamdden yn yr awyr agored – gan gynhyrchu gwerth £32.2m o alw ychwanegol yn economi Cymru, £61.1m o GVA, a chyflogaeth cyfwerth â 730 o flynyddoedd unigolyn.
Last updated: 21 April 2016
Welsh: Blwyddyn Wirfoddoli Ewropeaidd 2011
English: Europan Year of Volunteering 2011
Status A
Subject: Europe
Part of speech: Noun, Feminine, Singular
Context: Wording on logo.
Last updated: 15 December 2010
Welsh: blwyddyn y Cyngor
English: municipal year
Status C
Subject: Local government
Part of speech: Noun, Feminine, Singular
Context: Mewn perthynas â Chynghorau Sir ac ati ac yng nghyd-destun Cyngor penodol. ‘Blwyddyn fwrdeistrefol’ yn opsiwn arall.
Last updated: 1 September 2010
Welsh: Blwyddyn y Gwirfoddolwr 2005
English: Year of the Volunteer 2005
Status A
Subject: Social services
Part of speech: Noun, Feminine, Singular
Last updated: 2 February 2006
Welsh: Blwyddyn y Llwybrau
English: Year of Trails
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r enw ar thema'r flwyddyn 2023 gan Croeso Cymru.
Last updated: 29 September 2022
Welsh: Blwyddyn y Môr
English: Year of the Sea
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r enw ar thema'r flwyddyn gan Croeso Cymru.
Last updated: 5 October 2017
Welsh: Blwyddyn y Nyrs a'r Fydwraig
English: Year of the Nurse and Midwife
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 30 January 2020
Welsh: blwyddyn ysgol
English: school year
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Plural: blynyddoedd ysgol
Last updated: 9 January 2019
Welsh: Blwyddyn y Taliad Sengl
English: SFP Scheme Year
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: SFP = Single Farm Payment
Last updated: 21 December 2004
Welsh: blychau awgrymiadau
English: suggestion boxes
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 21 October 2008
Welsh: blychau ffenestri
English: window boxes
Status C
Subject: Housing
Part of speech: Noun, Plural
Last updated: 11 July 2008
Welsh: Blychau nythu/ystlumod newydd
English: New bird/bat boxes
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Context: In the context of Glastir.
Last updated: 8 July 2010
Welsh: blynyddoedd ffurfiannol
English: formative years
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 17 August 2004
Welsh: blynyddoedd o fywyd a addaswyd yn ôl anabledd
English: disability-adjusted life years
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Definition: Mesur ystadegol ym maes iechyd sy’n cyfuno blynyddoedd o fywyd a gollwyd oherwydd marwolaeth gynamserol (YLL) â blynyddoedd o fywyd ag anabledd (YLD), lle mae un DALY yn cynrychioli un flwyddyn o fywyd iach a gollwyd.
Notes: Defnyddir yr acronym DALY yn Saesneg am y term hwn.
Last updated: 16 April 2026
Welsh: blynyddoedd o fywyd a addaswyd yn ôl anabledd
English: DALY
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Notes: Dyma'r acronym Saesneg a ddefnyddir ar gyfer disability-adjusted life years. Weithiau ychwanegir y terfyniad lluosog Saesneg -s i'r acronym hwn.
Last updated: 16 April 2026
Welsh: blynyddoedd o fywyd ag anabledd
English: years lived with disability
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Definition: Mesur ystadgeol o nifer y blynyddoedd a bu unigolion fyw mewn cyflwr iechyd gwael neu ag anabledd, wedi’u pwysoli yn ôl difrifoldeb y cyflwr iechyd.
Last updated: 16 April 2026
Welsh: blynyddoedd o fywyd ag anabledd
English: YLD
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Notes: Dyma'r acronym Saesneg a ddefnyddir ar gyfer years lived with disability. Weithiau ychwanegir y terfyniad lluosog Saesneg -s i'r acronym hwn.
Last updated: 16 April 2026
Welsh: blynyddoedd o fywyd a gollwyd
English: years of life lost
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Definition: Mesur ystadegol o nifer y blynyddoedd o fywyd a gollwyd oherwydd marwolaeth gynamserol, a gyfrifir fel y gwahaniaeth rhwng oedran yr unigolyn ar adeg marwolaeth a disgwyliad oes safonol yr unigolyn ar yr oedran hwnnw.
Notes: O bryd i'w gilydd gwelir y ffurfiau potential years of life lost / blynyddoedd posibl o fywyd a gollwyd.
Last updated: 16 April 2026
Welsh: blynyddoedd o fywyd a gollwyd
English: YLL
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Notes: Dyma'r acronym Saesneg a ddefnyddir ar gyfer years of life lost. Weithiau ychwanegir y terfyniad lluosog Saesneg -s i'r acronym hwn.
Last updated: 16 April 2026
Welsh: blynyddoedd posibl o fywyd a gollir
English: potential years of life lost
Status B
Subject: Health
Part of speech: Noun, Feminine, Plural
Definition: Indicator which measures premature mortality.
Last updated: 24 September 2012
Welsh: Blynyddoedd Rhyfeddol Cymru
English: Incredible Years Wales
Status C
Subject: Education
Part of speech: Noun, Plural
Definition: Canolfan Rhaglen y Blynyddoedd Rhyfeddol ym Mhrifysgol Bangor.
Last updated: 10 December 2008
Welsh: Blynyddoedd Rhyfeddol - Rhaglen Rheolaeth yn yr Ystafell Ddosbarth i Athrawon
English: Incredible Years Teacher Classroom Management Programme
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 28 September 2011
Welsh: blynyddol
English: annual
Status C
Subject: Finance and statistics
Part of speech: Adjective
Definition: recurring every year
Last updated: 4 November 2003
Welsh: blys
English: craving
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: blysion
Notes: Ym maes seicoleg.
Last updated: 10 October 2024
Welsh: BMA Cymru Wales
English: BMA Cymru Wales
Status C
Subject: Health
Last updated: 22 September 2006
Welsh: BMI
English: BMI
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Body Mass Index
Last updated: 23 September 2004
Welsh: BMR
English: BMR
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Basic Metabolic Rate
Last updated: 19 January 2012
Welsh: bôn
English: stem
Status A
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Plural: bonion
Definition: Rhan greiddiol gair, yr ychwanegir rhannau eraill iddo (neu y'i haddesir) er mwyn ffurfdroi'r gair. Er enghraifft, 'cysg-' yw bôn 'cysgu', ‘cysgais’, ‘cysgwr’, 'cwsg'. Gweler hefyd 'lema'.
Last updated: 30 January 2020
Welsh: BNE
English: BNE
Status C
Subject: Agriculture
Part of speech: Neutral
Definition: Beef National Envelope
Last updated: 20 July 2004
Welsh: bôn-flaguryn
English: bud eye
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 29 August 2012
Welsh: bôn-gell
English: stem cell
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 2 September 2004
Welsh: bôn-gell limbws y gornbilen
English: limbal stem cell
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: bôn-gelloedd limbws y gornbilen
Last updated: 20 February 2020
Welsh: bôn-uno
English: butt joint
Status C
Subject: Estates and Cadw
Part of speech: Verb
Last updated: 5 June 2006
Welsh: bôn wal
English: base of wall
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last updated: 24 November 2014
Welsh: Bôn-y-maen
English: Bôn-y-maen
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Ninas a Sir Abertawe. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Dinas a Sir Abertawe (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: bob tro
English: always
Status B
Subject: ICT
Part of speech: Adverb
Last updated: 19 July 2005
Welsh: Boccia
English: Boccia
Status C
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Last updated: 14 September 2012
Welsh: bocs
English: boxing
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: Usually used to describe the space into which internal shutters fold back.
Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.
Last updated: 23 April 2015
Welsh: Bocs bwyd
English: Lunch box
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Context: Yng nghyd-destun y cynllun Newid am Oes.
Last updated: 29 September 2011
Welsh: bocs cnewyllyn
English: nuc box
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: The nuc box, also called a nuc, is a smaller version of a normal beehive, designed to hold fewer frames.
Context: Weithiau defnyddir 'nuc' yn unig i olygu'r bocs. Daw 'nuc' o 'nucleus'. Yng nghyd-destun gwenyna.
Last updated: 21 July 2010
Welsh: bocs colynnog
English: clam box
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: bocsys colynnog
Definition: Math o gynhwysydd tafladwy y darperir cludfwyd ynddo yn aml, gyda chaead integredig sy'n cau dros y bwyd.
Notes: Mae'r ffurf Saesneg clamshell box yn gyfystyr.
Last updated: 13 October 2022
Welsh: bocs colynnog
English: clamshell box
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: bocsys colynnog
Definition: Math o gynhwysydd tafladwy y darperir cludfwyd ynddo yn aml, gyda chaead integredig sy'n cau dros y bwyd.
Notes: Mae'r ffurf Saesneg clam box yn gyfystyr.
Last updated: 13 October 2022
Welsh: bocs Cymorth Cyntaf
English: First Aid kit
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 28 February 2005
Welsh: bocs graddnodi
English: calibrating tray
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Set o focsys er mwyn calibradu peiriannau gwasgaru gwrtaith. Y bocsys i gynnwys baffl i rwystro peledi rhag bownsio allan o’r bocs, offer mesur i gyfrifo’r pwysau a wasgarwyd fesul uned o arwynebedd.
Last updated: 18 July 2018
Welsh: bocs hidlo
English: strainer box
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Tebyg iawn i "storfa wal hidlo" ond ei bod hi'n storio tail.
Last updated: 23 September 2005