TermCymru

Results are displayed in Welsh alphabetical order A-Y

Welsh: gwastraff lefel isel

English: LLW

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: low level waste

Last updated: 6 April 2005

Welsh: gwastraff lefel isel

English: low level waste

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: LLW

Last updated: 6 April 2005

Welsh: gwastraff lefel isel iawn

English: very low level waste

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: VLLW

Last updated: 6 April 2005

Welsh: Gwastraff lefel isel iawn

English: VLLW

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Very low level waste

Last updated: 6 April 2005

Welsh: gwastraff lefel uchel

English: high level waste

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: HLW

Last updated: 6 April 2005

Welsh: gwastraff lefel uchel

English: HLW

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: high level waste

Last updated: 6 April 2005

Welsh: gwastraff melinau

English: mill broke

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 6 November 2003

Welsh: gwastraff mwynau

English: mineral waste

Status A

Subject: Planning

Part of speech: Noun, Masculine, Singular

Context: Ystyr “gweithrediadau mwyngloddio” yw cloddio a gweithio mwynau ar dir, boed hynny drwy weithio ar yr arwyneb neu o dan y ddaear, ac mae’n cynnwys [...] symud ymaith ddeunydd o unrhyw ddisgrifiad o ddyddodyn o wastraff mwynau [...]

Notes: Yng nghyd-destun y gyfundrefn gyfreithiol ar gyfer cynllunio. Gweler y cofnod cysylltiedig am mineral/mwyn.

Last updated: 5 March 2024

Welsh: gwastraff nad yw'n beryglus

English: non-hazardous waste

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 28 April 2004

Welsh: gwastraff o bwerdai niwclear newydd

English: new-build waste

Status A

Subject: Waste

Part of speech: Noun, Masculine, Singular

Definition: From new nuclear power stations.

Context: Radioactive waste.

Last updated: 31 March 2014

Welsh: gwastraff peryglus

English: hazardous waste

Status C

Subject: Waste

Part of speech: Noun, Masculine, Singular

Last updated: 28 April 2004

Welsh: gwastraff peryglus o gartrefi

English: hazardous household waste

Status C

Subject: Waste

Part of speech: Noun, Masculine, Singular

Last updated: 11 July 2008

Welsh: gwastraff trefol

English: municipal waste

Status C

Subject: Waste

Part of speech: Noun, Masculine, Singular

Last updated: 7 June 2006

Welsh: gwastraff trefol pydradwy

English: biodegradable municipal waste

Status C

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 18 November 2011

Welsh: gwastraff ymbelydrol etifeddol

English: legacy radioactive wastes

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 5 February 2014

Welsh: gwastraff ymbelydrol uwch ei actifedd

English: higher-activity radioactive waste

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 26 March 2007

Welsh: gwastrawd

English: equerry

Status C

Subject: Honorary titles

Part of speech: Noun, Masculine, Singular

Last updated: 29 November 2005

Welsh: Gwastrawd Preswyl

English: Equerry in Waiting

Status A

Subject: Honorary titles

Part of speech: Noun, Masculine, Singular

Plural: Gwastrodion Preswyl

Definition: An equerry is an officer of honour. Historically, it was a senior attendant with responsibilities for the horses of a person of rank. In contemporary use, it is a personal attendant, usually upon a sovereign, a member of a royal family, or a national representative.

Notes: Mae'r elfen preswyl/in waiting yn golygu bod yr unigolyn yn rhan o'r osgordd frenhinol.

Last updated: 4 June 2018

Welsh: Gwastrawd Tywysog Cymru

English: Equerry to the Prince of Wales

Status C

Subject: Honorary titles

Part of speech: Noun, Masculine, Singular

Last updated: 13 January 2004

Welsh: Gwau Edau’r Dyfodol

English: Weaving the Threads of the Future

Status C

Subject: Personnel

Part of speech: Verb

Definition: Teitl rhaglen PSMW.

Last updated: 2 June 2006

Welsh: Gwauncaegurwen

English: Gwauncaegurwen

Status C

Subject: Place-names

Part of speech: Proper noun

Definition: Yn sir Castell-nedd Port Talbot.

Last updated: 23 August 2005

Welsh: Gwauncaegurwen a Brynaman Isaf

English: Gwaun-Cae-Gurwen and Lower Brynamman

Status A

Subject: Place-names

Part of speech: Proper noun

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

Last updated: 17 August 2022

Welsh: gwaun uchel

English: upland heathland

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Last updated: 18 November 2003

Welsh: Gwaun Ucheldir (Ardal Allanol)

English: Upland Heathland (Outer Area)

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Context: Glastir

Last updated: 28 May 2012

Welsh: Gwaun Ucheldir (Ardal Graidd)

English: Upland Heathland (Core Area)

Status B

Subject: Environment

Part of speech: Noun, Feminine, Singular

Context: Glastir

Last updated: 28 May 2012

Welsh: Gwaunyterfyn a Maes-y-dre

English: Acton and Maesydre

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

Welsh: gwawl

English: sky glow

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 28 April 2005

Welsh: gwawl nos

English: night glow

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 8 November 2006

Welsh: gwddf y groth

English: cervix

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Notes: Mae’r ffurf “ceg y groth” yn gyffredin yn Gymraeg hefyd, ond mae “gwddf y groth” yn fwy disgrifiadol gywir. Sylwer mai “serfigol” yw’r ffurf ansoddeiriol Gymraeg safonol.

Last updated: 1 October 2025

Welsh: gwe

English: web

Status B

Subject: ICT

Part of speech: Noun, Feminine, Singular

Last updated: 19 July 2005

Welsh: gwead

English: texture

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: gwebost

English: webmail

Status C

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 5 April 2011

Welsh: gweddarllediad

English: webcast

Status C

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 1 September 2010

Welsh: gweddarllediadau

English: webcasts

Status C

Subject: ICT

Part of speech: Noun, Plural

Last updated: 1 September 2010

Welsh: gweddarllediad fideo

English: video webcast

Status C

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 1 September 2010

Welsh: gweddarlledu

English: webcasting

Status B

Subject: ICT

Part of speech: Verb

Last updated: 23 December 2003

Welsh: gwedder / mollt

English: wether

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Maharen/meheryn. Dafad gwryw wedi'i sbaddu.

Last updated: 18 October 2004

Welsh: gwedd flaen

English: front elevation

Status A

Subject: Estates and Cadw

Part of speech: Noun, Feminine, Singular

Context: Part of a building (not a drawing).

Last updated: 5 June 2006

Welsh: Gweddiau Atolygol

English: Biddings

Status B

Subject: Religion

Part of speech: Noun, Plural

Notes: Yng nghyd-destun gwasanaethau coffa

Last updated: 5 July 2017

Welsh: gweddi breifat

English: private prayer

Status B

Subject: Religion

Part of speech: Noun, Feminine, Singular

Plural: gweddïau preifat

Definition: Yng nghyd-destun llacio cyfyngiadau COVID-19, gweddi a roddir fel unigolyn mewn man addoli heb fod yn rhan o addoliad ar y cyd.

Notes: Gallai ffurf ferfenwol fel gweddio preifat neu gweddio’n breifat fod yn addas hefyd.

Last updated: 25 June 2020

Welsh: gweddi dan arweiniad

English: led prayers

Status B

Subject: Religion

Part of speech: Noun, Feminine, Singular

Plural: gweddïau dan arweiniad

Last updated: 16 July 2020

Welsh: Gweddi Gysegru

English: Prayer of Consecration

Status B

Subject: Religion

Part of speech: Noun, Feminine, Singular

Notes: Yng nghyd-destun gwasanaethau coffa

Last updated: 5 July 2017

Welsh: gweddill

English: remainder

Status A

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Definition: Swm sydd ar ôl, yn sgil tynnu swm arall.

Notes: Term o faes cyfrifyddu. Cymharer â balance=balans.

Last updated: 4 December 2018

Welsh: gweddill dyledus

English: balance due

Status B

Subject: Justice and order

Part of speech: Noun, Masculine, Singular

Last updated: 6 August 2012

Welsh: gweddilleb

English: residual

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: a. the difference between the mean of a set of observations and one particular observation b. the difference between the numerical value of one particular observation and the theoretical result

Context: Mathematics & Measurements / Statistics

Last updated: 21 July 2011

Welsh: gweddillebau

English: residuals

Status C

Subject: Education

Part of speech: Noun, Plural

Context: Mathematics & Measurements / Statistics

Last updated: 21 July 2011

Welsh: gweddilleb FSM

English: FSM residual

Status B

Subject: Education

Part of speech: Noun, Masculine, Singular

Plural: gweddillebau FSM

Definition: The residual is the difference between actual achievement and the average or ‘expected’ achievement. A positive residual indicates that achievement exceeds the model expectation, whereas a negative residual indicates that achievement is lower than the model expected level.

Notes: Talfyriad yw “FSM” o’r geiriau Saesneg “free school meals”.

Last updated: 5 December 2016

Welsh: gweddilliol

English: residual

Status A

Subject: General

Part of speech: Adjective

Definition: sy'n weddill neu ar ôl

Context: Mae rheoliad 30 yn darparu y cymerir i ystyriaeth incwm gweddilliol unrhyw bartner neu ddibynnydd mewn oed yn y flwyddyn ariannol gynharach ac incwm net unrhyw blentyn dibynnol yn y flwyddyn ariannol gynharach wrth gyfrifo swm unrhyw grantiau i ddibynyddion

Last updated: 14 September 2021

Welsh: gweddillion arnawf

English: floating debris

Status B

Subject: Environment

Part of speech: Noun, Feminine, Plural

Last updated: 28 February 2012

Welsh: gweddillion cnydau

English: crop residues

Status B

Subject: Environment

Part of speech: Noun, Plural

Definition: Y gweddillion ar y cae wedi cynaeafu; gall hefyd olygu'r gweddillion mewn seilo wedi'r gaeaf.

Last updated: 6 August 2003

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