TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: dolen sain gludadwy
English: portable induction loop
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Plural: dolenni sain cludadwy
Last updated: 12 June 2025
Welsh: doler yr Unol Daleithiau
English: US dollar
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last updated: 17 March 2009
Welsh: dolffin
English: dolphin
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: dolffiniaid
Definition: Delphinus delphis
Last updated: 28 February 2019
Welsh: dolffiniaid, llamidyddion a morfilod
English: dolphins, porpoises and whales
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: cetacea
Last updated: 10 August 2004
Welsh: dolffin trwyn potel
English: bottle-nosed dolphin
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: EU Habitats Directive Annex II Species
Context: Tursiops truncatus
Last updated: 20 February 2014
Welsh: Dolforwyn
English: Dolforwyn
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Powys. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Powys (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: dolur annwyd
English: cold sore
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: doluriau annwyd
Notes: Anhwylder y gellir ei drin drwy Wasanaeth Anhwylderau Cyffredin y GIG.
Last updated: 1 December 2022
Welsh: dolur llygad
English: eye sore
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 6 August 2008
Welsh: dolur rhydd
English: diarrhoea
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Anhwylder y gellir ei drin drwy Wasanaeth Anhwylderau Cyffredin y GIG.
Last updated: 1 December 2022
Welsh: dolur rhydd estynedig
English: protracted diarrhoea
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 13 June 2011
Welsh: dolur rhydd feirysol buchol
English: bovine viral diarrhoea
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: BVD
Last updated: 18 June 2024
Welsh: dom
English: manure
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Context: Defnyddir "tail" hefyd.
Last updated: 22 January 2013
Welsh: domestigeiddio
English: domesticate
Status A
Subject: Animals
Part of speech: Verb
Definition: Domestication is a sustained multi-generational relationship in which one group of organisms assumes a significant degree of influence over the reproduction and care of another group to secure a more predictable supply of resources from that second group.
Notes: Sylwer ar y gwahaniaeth rhwng y term hwn a tame/dofi
Last updated: 12 December 2023
Welsh: Dominica
English: Dominica
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Safonwyd yr enw hwn gan ddilyn yr egwyddorion a nodir yn yr erthygl 'Dynodi enwau gwladwriaethau, tiriogaethau a chenhedloedd diwladwriaeth' yn yr Arddulliadur.
Last updated: 17 August 2021
Welsh: domisil
English: domicile
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: Y diriogaeth y mae ei chyfraith yn cael ei chymhwyso ar gyfer person.
Context: Rhaid i’r naill barti neu’r llall fod â’i ddomisil yng Nghymru.
Notes: Yn y gyfraith, mae angen gwahaniaethu rhwng cysyniad domicile/domisil a chysyniad residence/preswyliad neu preswylio.
Last updated: 2 March 2022
Welsh: dom sych
English: solid manure
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2009
Welsh: doniau
English: aptitude
Status C
Subject: Law
Part of speech: Noun, Plural
Definition: Inborn pattern of behaviour often responsive to specific stimuli.
Last updated: 16 February 2005
Welsh: doniau
English: talents
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 16 February 2005
Welsh: Donostia/San Sebastián
English: San Sebastian
Status B
Subject: Place-names
Part of speech: Proper noun
Definition: Derbyn y ddwy ffurf
Last updated: 9 September 2003
Welsh: Dorset
English: Dorset
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Enw sir yn Lloegr. Safonwyd y ffurf hon gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg fel rhan o restr o siroedd Lloegr. Am ragor o wybodaeth am y prosiect safoni hwn, gweler gwefan Comisiynydd y Gymraeg.
Last updated: 17 June 2025
Welsh: dos
English: dose
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: dosau
Definition: Swm penodol o gyffur, brechlyn neu feddyginiaeth i'w gymryd mewn un tro.
Last updated: 22 July 2020
Welsh: dos atgyfnerthu
English: booster dose
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 16 August 2006
Welsh: dosbarth
English: class
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: dosbarthau
Definition: set neu gategori o bethau sy'n rhannu priodweddau neu nodweddion cyffredin
Context: Mae erthygl 2 o'r Gorchymyn yn esemptio'r dosbarthau ar leoedd tân a restrir yn y golofn gyntaf o’r Atodlen
Notes: Defnyddir 'dosbarth ar' e.e. 'Mae unrhyw ddosbarth ar le tân a ddisgrifir yng ngholofn gyntaf y tabl yn yr Atodlen. . . wedi ei esemptio rhag darpariaethau adran 20 o Ddeddf Aer Glân 1993'
Last updated: 8 July 2021
Welsh: dosbarth
English: class
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Plural: dosbarthiadau
Definition: grŵp o fyfyrwyr neu ddisgyblion sy'n cael eu dysgu gyda'i gilydd
Notes: Defnyddir 'dosbarth o' e.e. 'nid yw cyfeiriad at addysgu dosbarth o ddisgyblion yn cynnwys gwasanaeth ysgol'
Last updated: 8 July 2021
Welsh: dosbarth
English: form
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: In school.
Last updated: 9 January 2006
Welsh: dosbarthau trefol
English: urban districts
Status C
Subject: Local government
Part of speech: Noun, Plural
Last updated: 2 November 2010
Welsh: dosbarth babanod
English: infant class
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 14 June 2004
Welsh: Dosbarth Busnes
English: Business Class
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Mae Dosbarth Busnes yn rhaglen brofedig a ddatblygwyd gan Fusnes yn y Gymuned sy'n meithrin partneriaethau parhaol rhwng busnesau ac ysgolion yng Nghymru.
Last updated: 10 March 2016
Welsh: Dosbarth Busnes Cymru
English: Business Class Wales
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Cynllun cydweithio rhwng byd busnes a byd addysg, a ddarperir gan Busnes yn y Gymuned a Gyrfa Cymru ar ran Llywodraeth Cymru.
Last updated: 2 September 2015
Welsh: Dosbarth Cymorth Dysgu Ardal
English: Area Learning Support Class
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: ALSC
Last updated: 24 January 2012
Welsh: Dosbarth Cymorth Dysgu Ardal
English: ALSC
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Area Learning Support Class
Last updated: 24 January 2012
Welsh: dosbarth dechreuol
English: starter class
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Term a ddefnyddir gan Gyngor Dinas a Sir Caerdydd ar gyfer dosbarth cyfrwng Cymraeg a sefydlir mewn ysgol arall ac sydd, fel rheol, ond nid bob tro, yn symud yn y man i safle arall.
Last updated: 12 September 2007
Welsh: dosbarth defnydd tir
English: land use class
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: dosbarthau defnydd tir
Definition: Y categori o ddefnydd tir y dosberthir darn o dir iddo yn y gyfundrefn gynllunio.
Last updated: 5 March 2024
Welsh: dosbarth derbyn
English: reception class
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 18 October 2004
Welsh: dosbarthiad
English: classification
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 3 April 2012
Welsh: dosbarthiad ar gyfer Cymru
English: classification for Wales
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last updated: 10 October 2007
Welsh: dosbarthiad ar gyfer Cymru a Lloegr
English: classification for Wales and England
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last updated: 10 October 2007
Welsh: dosbarthiadau chwech
English: sixth forms
Status C
Subject: Law
Part of speech: Noun, Plural
Last updated: 11 October 2004
Welsh: Dosbarthiadau Cymraeg
English: Welsh Classes
Status C
Subject: General
Part of speech: Noun, Plural
Last updated: 17 December 2002
Welsh: dosbarthiadau gan gwmnïau
English: company distributions
Status B
Subject: Finance and statistics
Part of speech: Noun, Plural
Definition: Payments made by a company to a shareholder.
Last updated: 10 January 2018
Welsh: dosbarthiadau iau
English: junior classes
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 14 September 2004
Welsh: dosbarthiadau rhianta
English: parenting classes
Status C
Subject: Social services
Part of speech: Noun, Plural
Last updated: 9 February 2009
Welsh: Dosbarthiad Busnes
English: Distribution of Business
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Definition: DoB
Last updated: 15 July 2005
Welsh: dosbarthiad daearyddol
English: geographical classification
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: dosbarthiadau daearyddol
Context: Yn y Rhan hon, ystyr “dosbarthiad daearyddol” yw—(a) yr ardal y mae’r nwyddau, y gwasanaethau neu’r gweithiau i gael eu cyflenwi ynddi yn y Deyrnas Unedig, drwy gyfeirio at yr ardaloedd ITL 1, ITL 2 ac ITL 3 perthnasol a restrir ar y wefan â’r pennawd “International Geographies” ar wefan y Swyddfa Ystadegau Gwladol fel y’i diwygir o bryd i’w gilydd, neu (b) pan fo’r nwyddau, y gwasanaethau neu’r gweithiau i gael eu cyflenwi y tu allan i’r Deyrnas Unedig, enw’r wlad a, pan fo’n briodol, y rhanbarth y maent i gael eu cyflenwi ynddo.
Notes: Term o faes caffael. Ychwanegwyd i’r gronfa yn sgil Deddf Caffael 2023 (deddfwriaeth Llywodraeth y DU, sydd ar gael yn Saesneg yn unig) a Rheoliadau Caffael (Cymru) 2024. Daw’r frawddeg gyd-destunol o Reoliadau Caffael (Cymru) 2024.
Last updated: 31 July 2024
Welsh: dosbarthiad defnydd tir
English: land use classification
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 23 July 2003
Welsh: Dosbarthiad Diwydiannol
English: Industrial Classification
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 16 November 2005
Welsh: Dosbarthiad Diwydiannol Safonol
English: Standard Industrial Classification
Status C
Subject: Economic development
Definition: SIC. A grouping of industries classified by a government.
Last updated: 16 November 2005
Welsh: Dosbarthiad Diwydiannol Safonol
English: SIC
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Context: Standard Industrial Classification. A grouping of industries classified by a government.
Last updated: 23 April 2010
Welsh: Dosbarthiad Diwydiannol Safonol ar gyfer Gweithgareddau Economaidd
English: Standard Industrial Classification of Economic Activities
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: A method for classifying business establishments by the type of economic activity in which they are engaged.
Last updated: 22 July 2010
Welsh: dosbarthiad economaidd
English: economic classification
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 6 June 2002