TermCymru

Results are displayed in alphabetical order.
English: Do not disturb
Welsh: Peidiwch â tharfu
Status C
Subject: Health
Part of speech: Verb
Context: Sign on tabards for nurses who undertake medicine rounds.
Last Updated: 25 March 2010
English: Do Not Enter
Welsh: Dim Mynediad
Status C
Subject: Fire and rescue
Part of speech: Verb
Definition: signage
Last Updated: 15 March 2004
English: Do not use - was Heritage
Welsh: Peidiwch â'i ddefnyddio - arferai fod yn Dreftadaeth
Status C
Subject: Welsh Government posts and departments
Part of speech: Verb
Last Updated: 1 November 2011
English: Don't Be a Bystander
Welsh: Paid Cadw'n Dawel
Status B
Subject: Community development
Part of speech: Proper noun
Notes: Un o ymgyrchoedd Byw Heb Ofn, 2018.
Last Updated: 18 May 2018
English: Don't be a statistic
Welsh: Peidiwch a throi'n un o'r ystadegau
Status C
Subject: Transport
Definition: Un o ymgyrchoedd y DTLR ar gyfer reidio beic modur yn ddiogel.
Last Updated: 24 September 2002
English: Don't be a statistic: tips for safer motorcycling
Welsh: Peidiwch â throi'n un o'r ystadegau: cyngor ar sut i reidio'n ddiogel
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: Dogfen y Cynulliad 2002
Last Updated: 4 June 2004
English: Don't be the catch
Welsh: Paid â chael dy ddal
Status B
Subject: ICT
Part of speech: Proper noun
Notes: Slogan ymgyrch i godi ymwybyddiaeth am we-rwydo.
Last Updated: 1 December 2022
English: Don’t Buy It—Benthyg It!
Welsh: Paid Prynu — Benthyg Bob Tro
Status A
Subject: Environment
Part of speech: Proper noun
Notes: Ymgyrch a hyrwyddir gan Lywodraeth Cymru a Benthyg Cymru yn rhan o'r Wythnos Dim Gwastraff.
Last Updated: 11 September 2024
English: Don't drink and drive - Think!
Welsh: Peidiwch ag yfed a gyrru - Pwyllwch!
Status C
Subject: Transport
Part of speech: Verb
Last Updated: 1 December 2003
English: Don't Take Back Pain Lying Down
Welsh: Peidiwch â Chael eich Llorio gan Boen Cefn
Status C
Subject: Health
Part of speech: Verb
Definition: Strapline.
Last Updated: 30 August 2006
English: Don't underestimate seasonal flu
Welsh: Peidiwch â diystyru ffliw tymhorol
Status A
Subject: Health
Part of speech: Verb
Context: Poster and leaflet title.
Last Updated: 2 October 2009
English: doorbell camera
Welsh: camera cloch drws
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Plural: camerâu cloch drws
Definition: Camera diogelwch bychan a gynlluniwyd i'w ddefnyddio ar ddrws allanol, ac sy'n cynnwys neu'n gysylltiedig â chloch drws ac yn aml yn cynnwys meicroffon ac uchelseinydd.
Notes: Mae'r ffurf Saesneg 'video doorbell' yn gyfystyr.
Last Updated: 14 December 2023
English: door chain
Welsh: cadwyn drws
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last Updated: 29 August 2012
English: door entry telephone
Welsh: ffôn mynediad ar gyfer y drws
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last Updated: 20 August 2008
English: door jamb
Welsh: cilbost drws
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last Updated: 25 November 2014
English: door jammer
Welsh: jamiwr drws
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Plural: jamwyr drysau
Definition: Dyfais ddiogelwch ffisegol a osodir rhwng drws ac arwyneb solet er mwyn atal y drws rhag cael ei agor.
Last Updated: 14 December 2023
English: door lock 
Welsh: clo drws
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Plural: cloeon drysau
Last Updated: 14 December 2023
English: door staff
Welsh: staff drws
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last Updated: 29 August 2012
English: doorstep crime
Welsh: trosedd ar stepen y drws
Status C
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last Updated: 18 August 2014
English: doorstep lender
Welsh: benthyciwr stepen y drws
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last Updated: 13 February 2012
English: Door to Door Community Transport Project
Welsh: Prosiect Trafnidiaeth Gymunedol O Ddrws i Ddrws
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 1 October 2025
English: doorway
Welsh: drws
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: drysau
Last Updated: 7 May 2025
English: dormant account
Welsh: cyfrif segur
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last Updated: 4 August 2010
English: Dormant Accounts Scheme
Welsh: Cynllun Cyfrifon Segur
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last Updated: 4 August 2010
English: Dormant Bank and Building Society Accounts Act 2008
Welsh: Deddf Cyfrifon Banc a Chymdeithasau Adeiladu Segur 2008
Status C
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last Updated: 4 August 2010
English: Dormant Bank and Building Society Accounts Act 2008 (Prescribed Restrictions) (Wales) Order 2010
Welsh: Gorchymyn Deddf Cyfrifon Banc a Chymdeithasau Adeiladu Segur 2008 (Cyfyngiadau Rhagnodedig) (Cymru) 2010
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Last Updated: 4 August 2010
English: dormant holdings
Welsh: daliadau segur
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: Tir nad yw'n cael ei ddefnyddio.
Last Updated: 23 May 2007
English: dormant site
Welsh: safle segur
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: safleoedd segur
Definition: Safle mwynau o fath Cam 1 neu Gam 2 nad oes unrhyw ddatblygiad mwynau wedi digwydd ynddo, arno neu oddi tano i unrhyw raddfa sylweddol unrhyw bryd yn y cyfnod rhwng 22 Chwefror 1982 a 6 Mehefin 1995.
Context: Mae'r rhan hon yn rhoi effaith i ganiatadau mwynau sy’n ymwneud â safleoedd segur
Last Updated: 5 March 2024
English: dormer bungalow
Welsh: byngalo dormer
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last Updated: 4 May 2005
English: dormitory
Welsh: ystafell aml-wely
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Plural: ystafelloedd aml-wely
Context: Mae cyfradd is yr ardoll yn gymwys mewn perthynas ag arhosiad dros nos mewn llety ymwelwyr sydd (a) yn llain neu’n ardal a ddarperir ar gyfer gwersylla, neu (b) yn ystafell aml-wely neu’n ystafell arall neu’n ardal arall a ddarperir fel arfer ar y sail y gellir ei rhannu â phobl eraill sy’n preswylio yn yr ystafell aml-wely honno, yn yr ystafell arall honno neu yn yr ardal arall honno o dan gontract gwahanol.
Notes: Daw'r frawddeg gyd-destunol o Fil Llety Ymwelwyr (Cofrestr ac Ardoll) Etc. (Cymru) 2025.
Last Updated: 11 November 2024
English: dormouse
Welsh: pathew
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: muscardinus avellanarius
Last Updated: 10 August 2004
English: dormouse woodland management enhancement
Welsh: amod rheoli i reoli coetir pathewod yn well
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 13 July 2010
English: dorsal fin
Welsh: asgell ddorsal
Status C
Subject: Animals
Part of speech: Noun, Feminine, Singular
Plural: esgyll dorsal
Context: Pectoral fin does not reach second dorsal fin
Notes: Mewn perthynas â thiwna
Last Updated: 21 February 2018
English: dorsal root ganglia
Welsh: ganglia'r nerfau dorsal
Status C
Subject: Health
Part of speech: Noun, Plural
Last Updated: 7 June 2007
English: Dorset
Welsh: 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
English: DoS
Welsh: ymosodiad atal gwasanaeth
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Denial of service attack. An intentional overload of requests to a Web site or online service aimed at crashing the target's system.
Last Updated: 18 February 2009
English: do's and don'ts
Welsh: gair i gall
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 14 January 2003
English: dose
Welsh: dos
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
English: Dose Error Reduction Software
Welsh: Meddalwedd Lleihau Gwallau mewn Dosau
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Yn sgil cyflwyno dyfeisiau BBraun gyda system Meddalwedd Lleihau Gwallau mewn Dosau (DERS) wedi'i gosod ymlaen llaw, Hywel Dda yw'r Bwrdd Iechyd cyntaf yng Nghymru i feddu ar welliannau o'r fath ym maes diogelwch cleifion ar ei stoc o ddyfeisiau trwytho.
Last Updated: 3 October 2018
English: dose pen
Welsh: corlan ddosio
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 17 January 2013
English: dose-sparing syringe
Welsh: chwistrell gwastraff isel
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Cynigion posibl eraill - chwistrell arbed gwastraff/lleihau gwastraff.
Last Updated: 10 December 2009
English: dosing
Welsh: dosio
Status C
Subject: Agriculture
Part of speech: Verb
Last Updated: 29 July 2003
English: dosing gun
Welsh: dryll dosio
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 12 September 2007
English: Do something amazing today - be a blood donor
Welsh: Gwnewch rywbeth rhyfeddol heddiw - rhowch waed
Status A
Subject: Health
Part of speech: Verb
Definition: Leaflet title.
Last Updated: 7 September 2006
English: dot
Welsh: dot
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: DOTAS
Welsh: Datgelu Cynlluniau Osgoi Trethi
Status A
Subject: Finance and statistics
Part of speech: Proper noun
Definition: Disclosure of Tax Avoidance Schemes
Last Updated: 9 September 2014
English: dot dash
Welsh: dot llinell doriad
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: dot matrix printer
Welsh: argraffydd matrics
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: dots horizontally
Welsh: dotiau yn llorweddol
Status B
Subject: ICT
Part of speech: Noun, Plural
Last Updated: 19 July 2005
English: dots to top
Welsh: dotiau i'r brig
Status B
Subject: ICT
Part of speech: Noun, Plural
Last Updated: 19 July 2005