TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: dadwneud mewnbwn data
English: undo data input
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadwneud ystod argraffu
English: undo print range
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dadwreiddio
English: uprooting
Status A
Subject: Environment
Part of speech: Verb
Notes: Yng nghyd-destun y gyfundrefn gyfreithiol ar gyfer cynllunio. Gweithred a waherddir heb gydsyniad yr awdurdod cynllunio lleol os oes gorchymyn diogelu coed neu orchymyn diogelu coetir yn berthnasol i'r goeden dan sylw.
Last updated: 18 February 2026
Welsh: dadwreiddio planhigion
English: physical removal of vegetation
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 3 October 2003
Welsh: daeareg
English: geology
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 20 September 2005
Welsh: daearegol
English: geological
Status C
Subject: Environment
Part of speech: Adjective
Last updated: 20 September 2005
Welsh: daeargi
English: terrier
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Last updated: 29 June 2007
Welsh: Daeargi Jack Russell
English: Jack Russell Terrier
Status C
Subject: Animals
Last updated: 29 June 2007
Welsh: daearol
English: terrestrial
Status C
Subject: ICT
Part of speech: Adjective
Last updated: 24 September 2002
Welsh: daearsefydlog
English: geostationary
Status B
Subject: ICT
Part of speech: Adjective
Definition: Earth aligned. Refers to satellites (GEOs) that travel at the same speed as the earth and are always a uniform distance from the earth.
Last updated: 23 December 2003
Welsh: daearyddiaeth
English: geography
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Last updated: 26 May 2010
Welsh: daearyddiaeth arforol
English: maritime geography
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Last updated: 4 April 2019
Welsh: daearyddiaeth ddynol
English: human geography
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Last updated: 28 March 2019
Welsh: Daearyddiaeth yng Nghwricwlwm Cenedlaethol Cymru
English: Geography in the National Curriculum for Wales
Status A
Subject: Education
Definition: Published by the Welsh Assembly Government, 2008
Last updated: 21 January 2008
Welsh: dafad
English: sheep
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: a grazing animal
Last updated: 29 July 2003
Welsh: dafad ddrafft/ddidol
English: draft ewe
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Dafad a werthir pan fo'n dal yn ddigon ifanc i wyna neu ddafad ar ôl tri thymor o wyna ar dir uchel a werthir i fferm llawr gwlad.
Last updated: 30 July 2003
Welsh: dafad dost/glaf
English: unfit sheep
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 29 July 2003
Welsh: dafaden
English: wart
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: dafadennau
Last updated: 9 February 2026
Welsh: dafad fagu
English: breeding sheep
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Yn gyfystyr â defaid cadw.
Last updated: 26 January 2009
Welsh: dafad gorniog
English: horned sheep
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 20 January 2010
Welsh: dafad gyfoen
English: pregnant ewe
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 13 February 2007
Welsh: dafad/mamog ag ymwrthedd
English: resistant ewe
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last updated: 19 May 2003
Welsh: dafad wag
English: empty ewe
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Dafad heb oen ynddi.
Last updated: 30 July 2003
Welsh: dafad wenerol
English: genital wart
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Plural: defaid gwenerol
Last updated: 6 February 2025
Welsh: Dafen a Felin-foel
English: Dafen and Felinfoel
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Gaerfyrddin. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Gaerfyrddin (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: DAFS
English: DAFS
Status C
Subject: Social services
Definition: Drug Alcohol Family Support
Last updated: 17 April 2008
Welsh: dagrau pobl wyn
English: white tears
Status A
Subject: General
Part of speech: Noun, Plural
Definition: Tuedd gan rai pobl wyn tuag at hunandosturi mewn sefyllfaoedd lle maen nhw’n teimlo eu bod yn cael cam a bod pobl o gefndiroedd ethnig eraill yn cael mantais annheg, neu lle maen nhw’n ceisio troi’r cydymdeimlad atyn nhw’u hunain yn hytrach nag at y person o liw neu gefndir ethnig gwahanol sydd wedi dioddef y cam mewn gwirionedd.
Notes: Daw'r term hwn o gasgliad y Grŵp Gorchwyl a Gorffen ar Derminoleg ym maes Cydraddoldeb o ran Hil ac Ethnigrwydd. Diffiniad y Grŵp a gofnodir gyda'r cofnod hwn.
Last updated: 18 April 2023
Welsh: da gyda nodweddion rhagorol
English: good with outstanding features
Status C
Subject: Education
Last updated: 28 September 2011
Welsh: dail bach
English: babyleaf
Status C
Subject: Food
Part of speech: Noun, Plural
Definition: bresych ac ati
Last updated: 27 January 2004
Welsh: dail berwr
English: wild rocket
Status B
Subject: Food
Part of speech: Noun, Plural
Last updated: 21 November 2019
Welsh: dail-ceiniog
English: pennywort
Status C
Subject: Plants
Part of speech: Noun, Plural
Last updated: 29 October 2010
Welsh: dail-ceiniog arnofiol
English: floating pennywort
Status C
Subject: Plants
Part of speech: Noun, Plural
Context: Hydrocotyle ranunculoides
Last updated: 29 October 2010
Welsh: dail gwyrdd
English: greens
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 27 January 2004
Welsh: dail Tsieina
English: Chinese leaf
Status C
Subject: Plants
Part of speech: Noun, Plural
Last updated: 27 January 2004
Welsh: dail wedi’u heintio
English: infected foliage
Status C
Subject: Plants
Part of speech: Noun, Plural
Last updated: 28 October 2010
Welsh: Dairy Farmers of Britain
English: Dairy Farmers of Britain
Status A
Subject: Agriculture
Last updated: 7 July 2009
Welsh: dal
English: apprehend
Status B
Subject: Justice and order
Part of speech: Verb
Last updated: 29 August 2012
Welsh: dal
English: hold
Status A
Subject: Law
Part of speech: Verb
Context: Caiff y tir ei ddal yn enw Gweinidogion Cymru.
Last updated: 18 May 2021
Welsh: dal
English: holding
Status A
Subject: Food
Part of speech: Verb
Definition: Storio sgil-gynhyrchion cynnyrch amaethyddol wrth aros iddynt gael eu gwaredu neu eu prosesu.
Last updated: 21 July 2022
Welsh: dal a lladd moch daear
English: badger containment and despatch
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 19 April 2010
Welsh: dal a lladd moch daear
English: containment and despatch of badgers
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 15 June 2010
Welsh: dal a storio carbon
English: CCS
Status B
Subject: Environment
Part of speech: Verb
Definition: Carbon capture and storage. Carbon capture is an approach to mitigating global warming by capturing carbon dioxide (CO_2 ) from large point sources such as power plants and subsequently storing it instead of releasing it into the atmosphere.
Last updated: 23 February 2012
Welsh: dal a storio carbon
English: carbon capture and storage
Status B
Subject: Environment
Part of speech: Verb
Definition: Y broses o ddal carbon deuocsid a gynhyrchir drwy losgi tanwydd ffosil neu broses gemegol neu fiolegol arall a'i storio yn y fath fodd fel na all effeithio ar yr atmosffer.
Context: Gallai nifer o nwyddau cyhoeddus gymryd blynyddoedd lawer, weithiau degawdau, i gael eu gwireddu’n llawn, er enghraifft dal a storio carbon trwy goed llydanddail.
Notes: Cymharer â carbon sequestration / atafaelu carbon. Os oes angen gwahaniaethu'n eglur rhwng y ddau gysyniad mewn testun, gellid ychwanegu "drwy ddulliau technolegol" at y term "dal a storio carbon".
Last updated: 10 February 2022
Welsh: dalbwll
English: catchpit
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: dalbyllau
Last updated: 30 August 2024
Welsh: Dal, Defnyddio a Storio Carbon
English: Carbon Capture, Utilisation and Storage
Status B
Subject: Environment
Part of speech: Verb
Definition: Y technolegau i ddal, defnyddio a storio carbon deuocsid sy'n deillio o weithgarwch dynol.
Last updated: 10 February 2022
Welsh: Dal, Defnyddio a Storio Carbon
English: CCUS
Status B
Subject: Environment
Part of speech: Verb
Definition: Y technolegau i ddal, defnyddio a storio carbon deuocsid sy'n deillio o weithgarwch dynol.
Notes: Dyma'r acronym Saesneg a ddefnyddir ar gyfer Carbon Capture, Utilisation and Storage.
Last updated: 10 February 2022
Welsh: dalen
English: leaf
Status C
Subject: Local government
Part of speech: Noun, Feminine, Singular
Definition: of door
Last updated: 23 September 2005
Welsh: dalen
English: sheet
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 19 July 2005
Welsh: dalen-borthi
English: form-feed
Status B
Subject: ICT
Part of speech: Verb
Last updated: 19 July 2005
Welsh: dalen-borthiad
English: form-feed
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005