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TermCymru

76648 results
English: double wave
Welsh: ton ddwbl
Status B
Subject: ITC
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: doubling
Welsh: dyblu
Status A
Subject: Transport
Part of speech: Verb
Context: The process of expanding a single track to double track is called duplication or doubling, unless the expansion is to restore what was previously double track, in which case it is called redoubling.
Last Updated: 2 February 2015
English: doubling time
Welsh: amser dyblu
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Y cyfnod o amser a gymer i nifer heintiadau mewn poblogaeth ddyblu.
Last Updated: 15 May 2020
Welsh: adwaith amser dyblu
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: adweithiau amser dyblu
Last Updated: 22 July 2020
English: douch
Welsh: enffrydiwr
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: enffrydwyr
Last Updated: 6 November 2019
English: doughnut
Welsh: toesen
Status C
Subject: Food
Part of speech: Noun, Feminine, Singular
Plural: toesenni
Last Updated: 7 January 2025
English: Douglas fir
Welsh: ffynidwydden Douglas
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Pseudotsuga Menziesii
Last Updated: 19 May 2005
English: doula
Welsh: dŵla
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: dŵlas
Definition: Unigolyn hyfforddedig, nad yw'n weithiwr iechyd proffesiynol, sy'n gallu helpu rhywun drwy brofiad iechyd anodd. Maent yn fwyaf adnabyddus am eu gwaith yn cynorthwyo mamau beichiog drwy’r enedigaeth, gan gynnwys pan fo’n hysbys bod y baban wedi marw yn y groth.
Last Updated: 8 October 2020
English: Dourine
Welsh: Dwrin
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 5 October 2006
English: dovecot
Welsh: colomendy
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last Updated: 19 December 2003
English: Dover sole
Welsh: lleden chwithig
Status A
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: fish
Context: Solea solea. Also known as "common sole".
Last Updated: 8 June 2011
Welsh: Cyffordd Dyfi
Status A
Subject: Transport
Part of speech: Proper noun
Last Updated: 31 August 2010
Welsh: Dowlais a Phant
Status A
Subject: Place Names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Merthyr Tudful. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Merthyr Tudful (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Dowlais Top
Welsh: Dowlais Top
Status B
Subject: Place Names
Part of speech: Proper noun
Definition: Merthyr Tudful
Last Updated: 14 August 2003
English: down
Welsh: i lawr
Status B
Subject: ITC
Part of speech: Adverb
Last Updated: 19 July 2005
English: down
Welsh: twyndir
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Such as the South Downs.
Last Updated: 27 February 2014
English: down arrow
Welsh: saeth i lawr
Status B
Subject: ITC
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
Welsh: Clefyd Gorwedd
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Clefyd ar wartheg.
Last Updated: 30 July 2003
English: downer animal
Welsh: anifail gorweddiog
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 20 January 2010
English: downers
Welsh: tawelyddion
Status B
Subject: Justice and Order
Part of speech: Noun, Plural
Last Updated: 29 August 2012
English: download
Welsh: lawrlwytho
Status C
Subject: ITC
Part of speech: Verb
Definition: in IT - to download
Last Updated: 23 December 2003
English: downloading
Welsh: lawrlwytho
Status C
Subject: ITC
Part of speech: Verb
Definition: The receiving of or retrieval of that data. Examples of remote systems include web, FTP, email or other servers.
Last Updated: 25 January 2011
English: downloads
Welsh: lawrlwythiadau
Status C
Subject: ITC
Part of speech: Noun, Plural
Definition: in IT
Last Updated: 23 December 2003
English: downpipes
Welsh: pibellau dŵr
Status C
Subject: Housing
Part of speech: Noun, Plural
Last Updated: 11 July 2008
English: downshirting
Welsh: lawrsbecian
Status A
Subject: Justice and Order
Part of speech: Verb
Definition: Arfer o dynnu ffotograff neu fideo o dan grys neu flows menyw heb ganiatâd, at ddibenion rhywiol neu faleisus.
Notes: Safonwyd y term hwn ar sail y canllawiau ar drosi termau slangaidd Saesneg. Gweler yr erthygl yn yr Arddulliadur. Gweler hefyd y term upskirting / uwchsbecian.
Last Updated: 7 May 2025
Welsh: Syndrom Down
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: A congenital disorder in which a person is born with three copies of chromosome 21.
Last Updated: 9 June 2006
Welsh: Cymdeithas Syndrom Down
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: "Anabledd ac iaith", Delyth Prys
Last Updated: 20 September 2002
English: downstream
Welsh: at y cwsmer
Status C
Subject: ITC
Part of speech: Adjective
Definition: Broadband speed eg 2mbps downstream.
Last Updated: 22 January 2007
Welsh: diwydiant derbyn
Status C
Subject: Economic Development
Part of speech: Noun, Masculine, Singular
Last Updated: 1 December 2003
Welsh: sector olew is
Status C
Subject: Economic Development
Part of speech: Noun, Masculine, Singular
Definition: The Downstream Oil sector is the last stage of the oil processing cycle. The networks and companies responsible retailing and distribution of the products.
Last Updated: 5 June 2015
Welsh: risg ymhellach i lawr y gadwyn gyflenwi
Status A
Subject: Economic Development
Part of speech: Noun, Feminine, Singular
Context: In a supply chain.
Last Updated: 6 January 2014
Welsh: ymchwil eilaidd diwydiant y gofod
Status B
Subject: Economic Development
Part of speech: Noun, Feminine, Singular
Context: Mae Prifysgol Aberystwyth yn chwarae rhan weithredol ym Mhartneriaeth Academaidd Gofod Cymru ac mae wedi helpu prosiect Beagle 2 drwy ei Grŵp Roboteg Deallus. Mae hefyd yn cynnig Canolfan Ymchwil Arsylwi'r Ddaear sy'n darparu arbenigedd mewn ymchwil sylfaenol ac ymchwil eilaidd diwydiant y gofod.
Last Updated: 14 February 2019
English: downturn
Welsh: dirywiad
Status C
Subject: Economic Development
Part of speech: Noun, Masculine, Singular
Definition: cwymp, tro ar i lawr
Last Updated: 1 December 2003
English: downward bias
Welsh: tuedd tuag i lawr
Status B
Subject: Finance and Statistics
Part of speech: Noun, Feminine, Singular
Last Updated: 5 December 2023
Welsh: symudiadau ar i lawr o ran gwerth
Status C
Subject: Finance and Statistics
Part of speech: Noun, Plural
Context: Mae symudiadau ar i lawr o ran gwerth yn cael eu gosod yn erbyn unrhyw falans credyd a ddelir yn y gronfa ailbrisiadau nes i’r credyd ddod i ben a chânt eu gosod fel traul wedyn yn y Datganiad o Wariant Net Cynhwysfawr.
Notes: Yng nghyd-destun asedau ac atebolrwyddau yng nghyfrifon Llywodraeth Cymru.
Last Updated: 24 October 2024
Welsh: tuedd ar i lawr
Status C
Subject: Finance and Statistics
Part of speech: Noun, Feminine, Singular
Last Updated: 3 October 2005
Welsh: cyllid llenwi'r bwlch gwaddoli
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Definition: Cyllid a ddarperir i 10 o gymdeithasau tai a ffurfiwyd wrth drosglwyddo'r stoc tai cymdeithasol oddi wrth awdurdodau lleol penodol iddynt.
Last Updated: 22 November 2024
English: doxing
Welsh: docsio
Status B
Subject: ITC
Part of speech: Verb
Definition: Y weithred o chwilio am wybodaeth breifat am unigolyn neu wybodaeth sy’n golygu y gellir adnabod unigolyn, a chyhoeddi’r wybodaeth honno ar y we. Yn aml gwneir hyn gyda bwriad maleisus.
Notes: Mae’r ffurf Saesneg doxxing yn gyfystyr.
Last Updated: 25 July 2024
English: doxxing
Welsh: docsio
Status B
Subject: ITC
Part of speech: Verb
Definition: Y weithred o chwilio am wybodaeth breifat am unigolyn neu wybodaeth sy’n golygu y gellir adnabod unigolyn, a chyhoeddi’r wybodaeth honno ar y we. Yn aml gwneir hyn gyda bwriad maleisus.
Notes: Mae’r ffurf Saesneg doxing yn gyfystyr.
Last Updated: 25 July 2024
English: DP
Welsh: taliadau uniongyrchol
Status C
Subject: Finance and Statistics
Part of speech: Noun
Definition: direct payments
Last Updated: 7 May 2008
English: DP
Welsh: Partneriaeth Ddatblygu
Status C
Subject: Europe
Part of speech: Noun, Feminine, Singular
Definition: Development Partnership
Last Updated: 6 December 2005
English: DPA
Welsh: Deddf Diogelu Data
Status A
Subject: Titles of legislation
Part of speech: Proper noun, Feminine, Singular
Definition: Data Protection Act 1988
Last Updated: 18 December 2007
English: DPB
Welsh: Y Bwrdd Ymarfer Deintyddol
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Dental Practice Board
Last Updated: 25 July 2005
English: DPC
Welsh: DPC
Status C
Subject: Estates and Cadw
Definition: damp proof course
Last Updated: 24 July 2008
English: DPDG
Welsh: Grŵp Cynllunio a Chyflawni ar gyfer Diabetes
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Diabetes Planning and Delivery Group
Last Updated: 11 January 2013
English: DPHHP
Welsh: Adran Iechyd y Cyhoedd a'r Proffesiynau Iechyd
Status A
Subject: Government and Assembly departments and posts
Part of speech: Noun, Feminine, Singular
Definition: Department for Public Health and Health Professions
Last Updated: 2 January 2009
English: DPIA
Welsh: Asesiad o'r Effaith ar Ddiogelu Data
Status B
Subject: ITC
Part of speech: Noun, Masculine, Singular
Plural: Asesiadau o'r Effaith ar Ddiogelu Data
Notes: Dyma'r acronym Saesneg a ddefnyddir am Data Protection Impact Assessment.
Last Updated: 19 September 2023
English: DPIA
Welsh: Alltudion ar Waith
Status A
Subject: Social Services
Part of speech: Noun, Plural
Definition: Displaced People in Action
Last Updated: 6 April 2006
English: DPIF
Welsh: Y Gronfa Buddsoddi mewn Blaenoriaethau Digidol
Status B
Subject: ITC
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am y Digital Priorities Investment Fund.
Last Updated: 1 December 2022
English: DPM
Welsh: DPM
Status C
Subject: Estates and Cadw
Definition: damp proof membrane
Last Updated: 24 July 2008