TermCymru

Results are displayed in Welsh alphabetical order A-Y

Welsh: Dirprwy Weinidog yr Economi a Thrafnidiaeth

English: Deputy Minister for Economy and Transport

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Notes: Teitl swydd yn Llywodraeth Cymru, Rhagfyr 2018.

Last updated: 13 December 2018

Welsh: Dirprwy Ysgrifennydd Cyffredinol

English: Deputy General Secretary

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 24 March 2010

Welsh: Dirprwy Ysgrifennydd Parhaol

English: Deputy Permanent Secretary

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 2 August 2017

Welsh: Dirprwy Ysgrifennydd y Confensiwn Cymru Gyfan

English: Deputy Secretary to the All Wales Convention

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 26 January 2009

Welsh: Dirprwy Ysgrifennydd yr Ymchwiliad Cyhoeddus i'r Achosion E.Coli yn Ne Cymru

English: Deputy Secretary to the Public Inquiry into the E.Coli Outbreak in South Wales

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 12 May 2006

Welsh: Dirprwy Ystadegydd Gwladol

English: Deputy National Statistician

Status C

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Context: Mae hyn yn dilyn cyfarfod cadarnhaol iawn a gefais yn ddiweddar ag Iain Bell, y Dirprwy Ystadegydd Gwladol dros y Boblogaeth a Pholisi Cyhoeddus.

Last updated: 13 June 2019

Welsh: Dirpwy Gyfarwyddwr Cydraddoldeb: Diogelu a Phobl Agored i Niwed

English: Deputy Director Equalities: Protect and Vulnerable People

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 11 March 2021

Welsh: dirwasgiad

English: depression

Status C

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Definition: A severe decline in general economic activity.

Last updated: 9 February 2009

Welsh: dirwasgiad

English: recession

Status C

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Last updated: 6 April 2009

Welsh: dirwasgiad dwbl

English: double dip recession

Status B

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Context: When gross domestic product (GDP) growth slides back to negative after a quarter or two of positive growth. A double-dip recession refers to a recession followed by a short-lived recovery, followed by another recession.

Last updated: 1 November 2010

Welsh: dirwy cosb benodedig

English: fixed penalty fine

Status C

Subject: Justice and order

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2006

Welsh: di-rwym

English: unbound

Status B

Subject: Environment

Part of speech: Adjective

Definition: Ym maes ffiseg a chemeg, disgrifiad o atom neu ronyn nad yw wedi’i gysylltu’n gemegol â gronynnau eraill, gan fod yn endid ar wahân heb rymoedd bondio.

Context: Uned o fàs yw’r dalton, neu’r uned màs atomig unedig, sy’n hafal i un rhan o ddeuddeg o fàs atom carbon-12 niwtral di-rwym sydd yn ei gyflwr niwclear ac electronig isaf ac sy’n ddisymud.

Notes: Cymharer â free / rhydd.

Last updated: 23 December 2025

Welsh: dirwyn i ben

English: winding-up

Status C

Subject: Economic development

Part of speech: Verb

Definition: of a company

Last updated: 15 March 2006

Welsh: dirwyn i ben

English: winding up

Status B

Subject: Law

Part of speech: Verb

Notes: Term o Fil Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) 2016.

Last updated: 17 August 2016

Welsh: dirwyn i ben yn wirfoddol

English: wind up voluntarily

Status B

Subject: Law

Part of speech: Verb

Context: Os yw'r cwmni yn penderfynu drwy benderfyniad arbennig y dylai gael ei ddirwyn i ben yn wirfoddol o dan Ddeddf Ansolfedd 1986, nid oes gan y penderfyniad unrhyw effaith, oni bai (a) bod Gweinidogion Cymru wedi rhoi eu cydsyniad i’r penderfyniad gael ei basio, cyn i'r iddo gael ei basio, a (b) bod copi o'r cydsyniad yn cael ei anfon at y cofrestrydd cwmïau ynghyd â chopi o'r penderfyniad sy'n ofynnol i gael ei anfon yn unol ag adran 30 o Ddeddf Cwmnïau 2006.

Last updated: 18 May 2017

Welsh: dirwyn y broses yn ôl

English: roll-back

Status A

Subject: Finance and statistics

Part of speech: Verb

Definition: Move back to an earlier stage in the procurement process in order to address issues that have arisen during the process.

Last updated: 24 January 2014

Welsh: dirwyon yn y fan a'r lle

English: on the spot fines

Status C

Subject: Transport

Part of speech: Noun, Plural

Last updated: 8 October 2003

Welsh: di-rym

English: void

Status B

Subject: Politics

Part of speech: Adjective

Context: An individual candidate will not be liable, nor will the candidate’s election be avoided, for a corrupt or illegal practice under paragraph (10) or (11) which is committed by an agent without the individual candidate’s consent or connivance.

Notes: Yng nghyd-destun etholiadau. Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025 (drafft ymgynghori).

Last updated: 14 January 2025

Welsh: dirymedd

English: nullity

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 23 July 2003

Welsh: dirymiad

English: revocation

Status A

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: dirymiadau

Definition: gweithred neu achos o ddirymu darn o is-ddeddfwriaeth yn gyfan neu'n rhannol

Context: Nid yw diddymiadau na dirymiadau yn adfer cyfraith a ddiddymwyd, a ddi-rymwyd neu a ddilëwyd eisoes

Notes: Gweler hefyd 'repeal: diddymiad'

Last updated: 14 September 2021

Welsh: dirymu

English: revocation

Status A

Subject: Law

Part of speech: Verb

Definition: y broses o amddifadu (darn cyfan neu ran o ddarn o is-ddeddfwriaeth) o rym cyfraith

Context: mae adrannau 26 a 27 yn gwneud darpariaeth ynghylch dirymu ac ildio trwyddedau safle

Notes: Fel arfer, defnyddir 'Dirymu' mewn tetilau is-ddeddfwriaeth pan geir 'Revocation' yn Saesneg.

Last updated: 14 September 2021

Welsh: dirymu

English: revoke

Status A

Subject: Law

Part of speech: Verb

Definition: peri bod darn cyfan neu ran o ddarn o is-ddeddfwriaeth yn ddi-rym drwy gyfrwng deddfwriaeth arall

Context: Mae’r Rheoliadau hyn yn dirymu ac yn cydgrynhoi darpariaethau Rheoliadau Gweithdrefnau a Ffioedd Tribiwnlys Eiddo Preswyl (Cymru) 2012, Rheoliadau Gweithdrefnau a Ffioedd Tribiwnlys Eiddo Preswyl (Cymru) (Diwygio) 2014, Rheoliadau Gweithdrefnau a Ffioedd Tribiwnlys Eiddo Preswyl (Cymru) (Diwygio Rhif 2) 2014 a Rheoliadau Gweithdrefnau a Ffioedd Tribiwnlys Eiddo Preswyl (Cymru) (Diwygio) 2015.

Notes: Gweler hefyd 'repeal:diddymu'.

Last updated: 14 September 2021

Welsh: dirymu

English: avoidance

Status B

Subject: Politics

Part of speech: Verb

Notes: Yng nghyd-destun etholiadau. Daw'r testun cyd-destunol o Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025 (drafft ymgynghori).

Last updated: 14 January 2025

Welsh: dirymu cofrestriad

English: revocation of registration

Status C

Subject: Housing

Part of speech: Verb

Last updated: 24 November 2014

Welsh: dirymu trwydded

English: revocation of licence

Status C

Subject: Housing

Part of speech: Verb

Last updated: 24 November 2014

Welsh: dirywiad

English: deterioration

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 19 April 2007

Welsh: dirywiad

English: downturn

Status C

Subject: Economic development

Part of speech: Noun, Masculine, Singular

Definition: cwymp, tro ar i lawr

Last updated: 1 December 2003

Welsh: dirywiad amgylcheddol

English: environmental degradation

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 2 October 2013

Welsh: dirywiad gwybyddol difrifol

English: severe cognitive decline

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 18 May 2023

Welsh: dirywiad maciwlaidd atroffig sy’n gysylltiedig ag oedran

English: atrophic age-related macular degeneration

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 25 March 2024

Welsh: dirywiad maciwlaidd cysylltiedig ag oedran

English: age-related macular degeneration

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Afiechyd llygaid a all bylu canol y maes golwg. Mae'n digwydd pan wrth i'r maciwla - y rhan honno o'r retina sy'n rheoli gwelededd manwl gywir sy'n syth o'ch blaen - gael ei niweidio'n raddol gydag oedran.

Last updated: 25 November 2022

Welsh: dirywiad maciwlaidd cysylltiedig ag oedran

English: AMD

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Notes: Dyma'r acronym Saesneg a ddefnyddir am 'age-related macular degeneration'.

Last updated: 25 November 2022

Welsh: dirywiad mewn bioamrywiaeth

English: biodiversity decline

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 13 August 2020

Welsh: dirywiad sylweddol

English: material deterioration

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 12 July 2010

Welsh: dirywiad y coroid

English: choroidal degeneration

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 8 June 2016

Welsh: dirywio amgylcheddol

English: environmental degradation

Status A

Subject: Environment

Part of speech: Verb

Last updated: 2 October 2013

Welsh: dis

English: dice

Status C

Subject: Tourism and leisure

Part of speech: Noun, Masculine, Singular

Context: Used in board games.

Last updated: 29 September 2009

Welsh: Disability Rights UK

English: Disability Rights UK

Status C

Subject: Social services

Part of speech: Proper noun

Context: Replaced the National Centre for Independent Living in 2012.

Last updated: 1 December 2003

Welsh: disbaddu

English: spay

Status C

Subject: Law

Part of speech: Verb

Definition: Sterilize a female animal by removing the ovaries.

Last updated: 5 March 2007

Welsh: diseimydd

English: degreaser

Status C

Subject: Food

Part of speech: Noun, Masculine, Singular

Last updated: 22 April 2009

Welsh: Diserth

English: Disserth

Status A

Subject: Place-names

Part of speech: Proper noun

Definition: Powys

Last updated: 14 August 2003

Welsh: Diserth a Thre-coed gyda’r Bontnewydd-ar-Wy

English: Disserth and Trecoed with Newbridge

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: disg

English: disk

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Definition: computer

Last updated: 19 July 2005

Welsh: disg caled

English: hard disk

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: disg caled allanol

English: external hard disk

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: disg cyfnewidiadwy

English: exchangeable disk

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: disg fideo

English: video disk

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: disg gwag

English: blank disk

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: disg hyblyg

English: floppy disk

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: disgiau

English: discs

Status B

Subject: Agriculture

Part of speech: Noun, Plural

Notes: Elfen bosibl mewn peiriant cyfunol.

Last updated: 31 March 2022

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