TermCymru

Results are displayed in English alphabetical order A-Z

Welsh: Dyffryn Ceiriog

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol ym Mwrdeistref Sirol Wrecsam. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Wrecsam (Trefniadau Etholiadol) 2021.

Last Updated: 17 August 2022

English: Dyffryn Community Link

Welsh: Dolen Gymunedol Dyffryn

Status C

Subject: Community development

Part of speech: Noun, Feminine, Singular

Last Updated: 22 September 2009

English: Dyfi Bridge

Welsh: Pont ar Ddyfi

Status B

Subject: Place-names

Part of speech: Noun, Feminine, Singular

Notes: Weithiau defnyddir Pont-ar-Ddyfi neu Dovey Bridge mewn testunau Saesneg, ond Pont ar Ddyfi ddylid ei ddefnyddio yn Gymraeg, am y bont ei hun ac am yr ardal ehangach a enwyd ar ôl y bont.

Last Updated: 13 February 2017

English: Dyfi Eco Valley Partnership

Welsh: Partneriaeth Eco Dyffryn Dyfi

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Last Updated: 15 February 2010

English: Dyfi Furnace

Welsh: Ffwrnais Dyfi

Status A

Subject: Estates and Cadw

Part of speech: Proper noun

Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.

Last Updated: 24 October 2024

English: Dyfodwg Street, Rhondda

Welsh: Dyfodwg Street, Rhondda

Status C

Subject: Place-names

Part of speech: Proper noun

Definition: in an address

Last Updated: 5 March 2003

English: Dyfrig House

Welsh: Tŷ Dyfrig

Status C

Subject: Social services

Part of speech: Proper noun

Definition: A Direct Access, alcohol free hostel offering accommodation to 21 people who are homeless and wishing to deal with their problem alcohol use.

Last Updated: 2 April 2008

English: Dying Matters in Wales

Welsh: Byw Nawr

Status A

Subject: Health

Part of speech: Proper noun

Notes: Dyma'r enw ar adain yr elusen Brydeinig Dying Matters yng Nghymru.

Last Updated: 18 May 2018

English: Dying Matters Week

Welsh: Wythnos Byw Nawr

Status A

Subject: Health

Part of speech: Proper noun

Last Updated: 18 May 2018

English: Dying to Talk – Talking about Death

Welsh: Ar Fy Marw – Siarad am Farwolaeth

Status A

Subject: Health

Part of speech: Proper noun

Definition: Conference title.

Last Updated: 20 May 2014

English: Dying Well Matters in Wales

Welsh: Marw gydag Urddas yng Nghymru

Status A

Subject: Health

Part of speech: Verb

Last Updated: 17 May 2018

English: Dylan 100

Welsh: Dylan 100

Status A

Subject: Culture and the arts

Part of speech: Proper noun

Context: Celebrating 100 years since the birth of Dylan Thomas.

Last Updated: 23 October 2013

English: Dylan Thomas 100 Festival

Welsh: Gŵyl Dylan Thomas 100

Status A

Subject: Culture and the arts

Part of speech: Proper noun, Feminine, Singular

Context: Celebrating 100 years since the birth of Dylan Thomas.

Last Updated: 23 October 2013

English: Dylan Thomas’ Boathouse

Welsh: y ‘Boathouse’, cartref Dylan Thomas

Status B

Subject: Place-names

Part of speech: Noun, Masculine, Singular

Last Updated: 25 November 2004

English: dynamic allocation

Welsh: dyraniad dynamig

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last Updated: 19 July 2005

English: dynamic allocation

Welsh: dyrannu dynamig

Status B

Subject: ICT

Part of speech: Verb

Last Updated: 19 July 2005

English: dynamically updateable web page

Welsh: tudalen we y gellir ei diweddaru'n ddynamig

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last Updated: 19 July 2005

English: dynamically updated web page

Welsh: tudalen we wedi'i diweddaru'n ddynamig

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last Updated: 19 July 2005

English: dynamic market

Welsh: marchnad ddynamig

Status B

Subject: Law

Part of speech: Noun, Feminine, Singular

Plural: marchnadoedd dynamig

Context: A competitive flexible procedure may provide for the following suppliers to be excluded from participating in, or progressing as part of, the procedure—(a) suppliers that are not members of an appropriate dynamic market, or (b) suppliers that are not members of an appropriate part of an appropriate dynamic market.

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 Saesneg o Ddeddf Caffael 2023.

Last Updated: 31 July 2024

English: dynamic market notice

Welsh: hysbysiad marchnad ddynamig

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: hysbysiadau marchnad ddynamig

Definition: O dan adran 39 o Ddeddf Caffael 2023, hysbysiad y mae rhaid i awdurdod contractio ei gyhoeddi'n nodi bwriad i sefydlu marchnad ddynamig, ei fod wedi sefydlu marchnad ddynamig, neu fod y farchnad ddynamig wedi ei haddasu neu ddod i ben.

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. Gweler y cofnod am 'dynamic market' / 'marchnad ddynamig'.

Last Updated: 31 July 2024

English: dynamic memory

Welsh: cof dynamig

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last Updated: 19 July 2005

English: Dynamic Purchasing Scheme

Welsh: System Brynu Ddeinamig

Status B

Subject: Finance and statistics

Part of speech: Noun, Feminine, Singular

Plural: Systemau Prynu Deinamig

Notes: Systemau a ddefnyddir ym maes caffael.

Last Updated: 3 October 2019

English: dynamic quick response code

Welsh: cod ymateb sydyn dynamig

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Plural: codau ymateb sydyn dynamig

Notes: Defnyddir y ffurf ‘QR code’ / ‘cod QR’ am y rhain yn aml.

Last Updated: 29 October 2020

English: dynamic risk assessment

Welsh: asesiad risg dynamig

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: asesiadau risg dynamig

Definition: Proses barhaus lle bydd yr unigolyn yn arsylwi ar ei amgylchedd ac yn ei ddadansoddi, er mwyn asesu risgiau.

Last Updated: 3 June 2020

English: Dynamo Administrator

Welsh: Gweinyddwr Dynamo

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last Updated: 11 July 2007

English: Dynamo Curriculum Materials

Welsh: Deunyddiau Cwricwlwm Dynamo

Status C

Subject: Education

Part of speech: Noun, Plural

Last Updated: 26 November 2007

English: Dynamo Role Model Manager

Welsh: Rheolwr Modelau Rôl Dynamo

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last Updated: 6 April 2011

English: Dynamo Role Model Programme

Welsh: Rhaglen Modelau Rôl Dynamo

Status C

Subject: Personnel

Part of speech: Noun, Feminine, Singular

Last Updated: 8 July 2008

English: Dyn Project

Welsh: Cynllun Dyn

Status A

Subject: Social services

Part of speech: Noun, Masculine, Singular

Definition: Support for men who experience domestic abuse.

Last Updated: 8 June 2011

English: dysarthria

Welsh: dysarthria

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Motor speech disorder and difficulty in pronouncing correctly.

Last Updated: 6 November 2003

English: dysautonomia

Welsh: dysawtonomia

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Term ymbarel am grŵp o gyflyrau sy'n effeithio ar allu'r system nerfol awtonomig i weithredu'n iawn.

Last Updated: 22 October 2024

English: dyscalculia

Welsh: dyscalcwlia

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Anhawster penodol a pharhaus yn deall rhifau, a all arwain at amrywiaeth eang o anawsterau â mathemateg.

Last Updated: 10 October 2024

English: Dyserth

Welsh: Dyserth

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol yn Sir Ddinbych. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Ddinbych (Trefniadau Etholiadol) 2021.

Last Updated: 17 August 2022

English: dysfluency

Welsh: diffyg rhuglder

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: Speech that exhibits deviations in continuity, fluidity, ease of rate and effort, with hesitations or repetition of sounds, words, or phrases; lack of skillfulness in speech.

Context: Atal dweud (a elwir hefyd yn siarad ag atal neu ddiffyg rhuglder) – lleferydd a nodweddir gan lawer o ailadrodd neu estyn synau, sillafau neu eiriau, neu gan lawer o betruso neu oedi sy'n tarfu ar lif rhythmig y lleferydd.

Last Updated: 10 February 2016

English: Dysg Newsletter

Welsh: Cylchlythyr Dysg

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Last Updated: 12 January 2007

English: dyslexia

Welsh: dyslecsia

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 6 November 2003

English: dysphagia

Welsh: dysffagia

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Difficulty in swallowing.

Last Updated: 9 June 2006

English: dysphasia

Welsh: dysffasia

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Inability to speak words which one has in mind or to think of correct words.

Last Updated: 9 June 2006

English: dysphonia

Welsh: dysffonia

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Altered voice production.

Last Updated: 9 June 2006

English: dyspnoea

Welsh: dyspnoea

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Yr enw meddygol ar anhawster anadlu.

Last Updated: 25 June 2020

English: dyspraxia

Welsh: dyspracsia

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 6 November 2003

English: dysprosium

Welsh: dysprosiwm

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Symbol cemegol: Dy

Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.

Last Updated: 18 June 2025

English: Dystonia Awareness Week

Welsh: Wythnos Ymwybyddiaeth o Dystonia

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last Updated: 10 May 2011

English: Dystonia Society

Welsh: Y Gymdeithas Dystonia

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last Updated: 10 May 2011

English: dystrophies

Welsh: dystroffïau

Status C

Subject: Health

Part of speech: Noun, Plural

Last Updated: 13 December 2010

English: E2EP Task Team Manager

Welsh: Rheolwr Tîm Gorchwyl E2EP

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Context: E2EP = End to End Payments

Last Updated: 13 November 2009

English: EA

Welsh: Cynorthwyydd Gweithredol

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Definition: Executive Assistant

Last Updated: 16 June 2008

English: EA

Welsh: Asiantaeth yr Amgylchedd

Status A

Subject: Environment

Part of speech: Noun, Feminine, Singular

Definition: Environment Agency

Last Updated: 21 July 2005

English: EA

Welsh: Cynghorydd Economaidd

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Definition: Economic Advisor

Last Updated: 15 July 2005

English: EAC

Welsh: Pwyllgor Archwilio Amgylcheddol

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Environmental Audit Committee

Last Updated: 1 December 2003

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