TermCymru

Results are displayed in Welsh alphabetical order A-Y

English: degrade

Status B

Subject: Environment

Part of speech: Verb

Definition: Yng nghyd-destun deunyddiau anorganig (ee plastig), ymddatod yn ddarnau llai dros amser drwy weithrediad cemegol neu ffisegol.

Notes: Gweler hefyd y cofnodion am biodegrade a decompose.

Last updated: 13 October 2022

Welsh: di-rent

English: rent-free

Status B

Subject: Finance and statistics

Part of speech: Adjective

Last updated: 6 November 2025

Welsh: dirlawnder ocsigen

English: oxygen saturation

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 13 December 2010

Welsh: dirmyg llys

English: contempt of court

Status B

Subject: Justice and order

Part of speech: Noun, Masculine, Singular

Last updated: 6 August 2012

Welsh: dirnadaethau a phryderon

English: insights and concerns

Status B

Subject: Education

Part of speech: Noun, Plural

Definition: Rhaglen Arweinyddiaeth i Benaethiaid mewn Swydd

Last updated: 22 May 2003

Welsh: Dirnad Economi Cymru

English: Economic Intelligence Wales

Status A

Subject: Economic development

Part of speech: Proper noun

Definition: Prosiect cydweithredu rhwng uned ymchwil Banc Datblygu Cymru ac Ysgol Fusnes Caerdydd a'r Swyddfa Ystadegau Gwladol.

Last updated: 1 November 2018

Welsh: dirprwy

English: substitute

Status C

Subject: Committees

Part of speech: Noun, Masculine, Singular

Definition: 'Dirprwy' yw Aelod sy'n mynychu cyfarfod pwyllgor yn lle un o gynrychiolwyr swyddogol ei blaid ar y pwyllgor hwnnw.

Last updated: 24 June 2004

Welsh: dirprwyad

English: delegation

Status B

Subject: Education

Part of speech: Noun, Masculine, Singular

Plural: dirprwyadau

Definition: Llinell ddynodedig mewn cyllideb neu ffrwd ariannu, fel arfer ar gyfer anghenion penodol, sydd wedi ei dirprwyo i ysgol neu gorff llywodraethu i'w rheoli'n annibynnol.

Last updated: 27 November 2025

Welsh: dirprwyad Anghenion Dysgu Ychwanegol

English: Additional Learning Needs delegation

Status B

Subject: Education

Part of speech: Noun, Masculine, Singular

Last updated: 25 November 2025

Welsh: Dirprwyad Craidd Anghenion Dysgu Ychwanegol

English: Additional Learning Needs Core Delegation

Status B

Subject: Education

Part of speech: Noun, Masculine, Singular

Last updated: 25 November 2025

Welsh: dirprwyad cydsyniad adeilad rhestredig

English: listed building consent delegation

Status B

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: dirprwyadau cydsyniad adeilad rhestredig

Definition: Hawl gan awdurdod lleol i ddelio â rhai ceisiadau am gysyniad adeilad rhestredig heb hysbysu Gweinidogion Cymru / Cadw.

Last updated: 2 October 2024

Welsh: Dirprwyad Disgresiynol Anghenion Dysgu Ychwanegol

English: Additional Learning Needs Discretionary Delegation

Status B

Subject: Education

Part of speech: Noun, Masculine, Singular

Last updated: 25 November 2025

Welsh: dirprwy aelod llywyddol

English: deputy presiding member

Status A

Subject: Local government

Part of speech: Noun, Masculine, Singular

Plural: dirprwy aelodau llywyddol

Context: Mae adran 9 yn darparu bod rhaid i gadeirydd y cyngor gael y teitl "maer" neu "cadeirydd dinesig" - yn unol â phenderfyniad y Cyngor, os yw Cyngor wedi penderfynu cael aelod llywyddol a dirprwy aelod llywyddol;

Last updated: 20 June 2018

Welsh: dirprwyaeth

English: delegation

Status C

Subject: Personnel

Part of speech: Noun, Feminine, Singular

Last updated: 7 December 2005

Welsh: Dirprwyaethau - Clirio Cyflwyniadau

English: Delegations - Clearing Submissions

Status C

Subject: Personnel

Part of speech: Noun, Plural

Last updated: 31 May 2006

Welsh: Dirprwyaethau - Sicrhau Rheoleidd-dra a Phriodoldeb

English: Delegations - Ensuring Regularity and Propriety

Status C

Subject: Personnel

Part of speech: Noun, Plural

Last updated: 31 May 2006

Welsh: Dirprwyaeth Québec i'r DU

English: Quebec Delegation to the UK

Status B

Subject: Politics

Part of speech: Noun, Feminine, Singular

Context: Drwy ein perthynas ragorol â Dirprwyaeth Québec i’r DU yn Llundain, cychwynnwyd trafodaethau gennym ar gytundeb Cymru-Québec a oedd yn anelu at fwy o gydweithio â Québec.

Last updated: 12 November 2020

Welsh: dirprwy anhysbys

English: anonymous proxy

Status A

Subject: ICT

Part of speech: Noun, Masculine, Singular

Context: Also known as an "anonymising proxy".

Last updated: 5 March 2013

Welsh: dirprwy anhysbys

English: anonymising proxy

Status A

Subject: ICT

Part of speech: Noun, Masculine, Singular

Context: Also known as an "anonymous proxy".

Last updated: 5 March 2013

Welsh: Dirprwy Bennaeth

English: Deputy Head

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Last updated: 23 July 2003

Welsh: Dirprwy Bennaeth

English: Deputy head teacher

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Last updated: 9 June 2014

Welsh: Dirprwy Bennaeth Arolygiaeth Safonau Gofal Cymru

English: Deputy Head of Care Standards Inspectorate for Wales

Status C

Subject: Social services

Part of speech: Noun, Masculine, Singular

Last updated: 10 February 2003

Welsh: Dirprwy Bennaeth Awdurdod Rheoli’r RDP

English: Deputy Head of RDP Managing Authority

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 13 June 2019

Welsh: Dirprwy Bennaeth Cyfathrebu – Ymgysylltu ynghylch Newid Hinsawdd

English: Deputy Head of Communications - Climate Change Engagement

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 9 September 2021

Welsh: Dirprwy Bennaeth Cyllid

English: Deputy Head of Finance

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 26 January 2010

Welsh: Dirprwy Bennaeth Economeg Iechyd

English: Deputy Head of Health Economics

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 9 September 2021

Welsh: Dirprwy Bennaeth Gweithrediadau Tramor

English: Deputy Head of Overseas Operations

Status B

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 9 October 2025

Welsh: Dirprwy Bennaeth Rheolaeth Ariannol y GIG

English: Deputy Head of NHS Financial Management

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 29 October 2010

Welsh: Dirprwy Bennaeth Rheoleiddio

English: Deputy Head of Regulation

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 17 January 2003

Welsh: Dirprwy Bennaeth Swyddfa’r Cabinet

English: Deputy Head of Cabinet Office

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 2 April 2020

Welsh: Dirprwy Bennaeth Therapi Lleferydd ac Iaith

English: Deputy Head of Speech and Language Therapy

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 23 July 2003

Welsh: Dirprwy Bennaeth Tîm Polisi yr Undeb Ewropeaidd

English: Deputy Head, EU Policy Team

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 6 April 2011

Welsh: Dirprwy Bennaeth y Rhaglen Uno

English: Deputy Mergers Programme Manager

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 6 May 2005

Welsh: Dirprwy Bennaeth yr Is-adran Cymwysterau a Dysgu

English: Deputy Head of Division Qualifications & Learning

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 29 February 2012

Welsh: Dirprwy Bennaeth yr Is-adran Fwyd

English: Deputy Head of Food Division

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 9 July 2014

Welsh: Dirprwy Bennaeth yr Is-adran Prosiectau Mawr

English: Deputy Head of Major Projects Division

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 26 October 2004

Welsh: Dirprwy Bennaeth Ysgol (Ymchwil)

English: Deputy Head of School (Research)

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Context: Prifysgol Abertawe

Last updated: 23 October 2014

Welsh: Dirprwy Bennaeth Ysgrifenyddiaeth y Cabinet

English: Deputy Head of Cabinet Secretariat

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 17 October 2005

Welsh: Dirprwy Bennaeth y Tîm Rheoli Deddfwriaeth

English: Deputy Head of Legislation Management Team

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 7 October 2014

Welsh: Dirprwy Brif Arolygydd

English: Deputy Chief Inspector

Status C

Subject: Social services

Part of speech: Noun, Masculine, Singular

Last updated: 6 November 2003

Welsh: Dirprwy Brifathro

English: Vice-Principal

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Notes: Yng nghyd-destun sefydliadau addysg uwch

Last updated: 27 June 2019

Welsh: Dirprwy Brif Gwnstabl

English: Deputy Chief Constable

Status C

Subject: Justice and order

Part of speech: Noun, Masculine, Singular

Definition: Police

Last updated: 3 October 2005

Welsh: Dirprwy Brif Gynghorydd Fferyllol

English: Deputy Chief Pharmaceutical Advisor

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 10 March 2008

Welsh: Dirprwy Brif Gynghorydd Gwyddonol (Iechyd)

English: Deputy Chief Scientific Adviser (Health)

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 12 January 2004

Welsh: Dirprwy Brif Gynghorydd Iechyd yr Amgylchedd

English: Deputy Chief Environmental Health Adviser

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 17 March 2009

Welsh: Dirprwy Brif Swyddog Deintyddol

English: Deputy Chief Dental Officer

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 10 March 2009

Welsh: Dirprwy Brif Swyddog Meddygol

English: DCMO

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Definition: Deputy Chief Medical Officer

Last updated: 3 April 2009

Welsh: Dirprwy Brif Swyddog Meddygol

English: Deputy Chief Medical Officer

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Definition: DCMO

Last updated: 3 April 2009

Welsh: Dirprwy Brif Swyddog Nyrsio

English: Deputy Chief Nursing Officer

Status A

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 10 July 2025

Welsh: Dirprwy Brif Swyddog Tân

English: Deputy Chief Fire Officer

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 10 January 2008

TermCymru

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