TermCymru

Results are displayed in English alphabetical order A-Z

Welsh: arwyddo gweledol

Status B

Definition: Math o iaith arwyddo ar gyfer pobl sy'n fyddar ac yn rhannol ddall, lle defnyddir iaith arwyddion mewn man agos a phenodol lle y gall yr unigolyn weld rhywfaint ar yr arwyddwr.

Notes: Arwyddo yng ngolwg yr unigolyn?

Last Updated: 13 June 2019

English: visual function

Welsh: gweithrediad y golwg

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Visual function refers to the physiologic activity and function of the eyes and the visual system.

Last Updated: 7 June 2016

English: visual images

Welsh: delweddau gweledol

Status C

Subject: ICT

Part of speech: Noun, Plural

Last Updated: 19 August 2008

English: visual impacts

Welsh: effeithiau gweledol

Status B

Subject: General

Part of speech: Noun, Plural

Last Updated: 22 May 2003

English: visual impairment

Welsh: amhariad ar y golwg

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: amhariadau ar y golwg

Notes: Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau.

Last Updated: 8 November 2023

English: visual influence

Welsh: dylanwad gweledol

Status C

Subject: Transport

Part of speech: Noun, Masculine, Singular

Last Updated: 23 July 2003

English: visual intrusion

Welsh: ymwthiad gweledol

Status C

Subject: Transport

Part of speech: Noun, Masculine, Singular

Last Updated: 14 November 2023

English: Visualisation Centre

Welsh: Canolfan Ddelweddu

Status A

Subject: Health

Part of speech: Proper noun, Feminine, Singular

Definition: Aberystwyth

Last Updated: 17 April 2008

English: visually impaired people

Welsh: pobl ag amhariad ar y golwg

Status C

Subject: Social services

Part of speech: Noun, Plural

Last Updated: 8 November 2023

English: visual recognition of clinical signs

Welsh: adnabod arwyddion clinigol drwy ddefnyddio’r llygaid

Status C

Subject: Health

Part of speech: Verb

Last Updated: 10 October 2016

English: visual tag

Welsh: tag gweladwy

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Context: Adnabod defaid.

Last Updated: 26 January 2010

English: Visual Vernacular

Welsh: Cyfiaith Weledol

Status B

Subject: Culture and the arts

Part of speech: Noun, Feminine, Singular

Definition: Techneg theatr gorfforol unigryw yn cyfuno iaith arwyddion ac ystum ar gyfer effaith artistig a barddonol sy’n cael ei pherffomio yn bennaf gan artistiaid Byddar.

Last Updated: 23 November 2023

English: vital act

Welsh: gweithred hanfodol

Status A

Subject: Health

Part of speech: Noun, Feminine, Singular

Plural: gweithredoedd hanfodol

Definition: Yng nghyd-destun y gyfundrefn Diogeliadau Amddiffyn Rhyddid, unrhyw weithred y mae'r person sy'n ei chyflawni yn credu yn rhesymol sydd yn angenrheidiol i atal dirywiad difrifol yng nghyflwr rhywun arall.

Last Updated: 26 January 2022

English: vital interest

Welsh: buddiant allweddol i fywyd

Status B

Subject: Law

Part of speech: Noun, Plural

Plural: buddiannau allweddol i fywyd

Definition: When the processing is necessary to protect someone’s life.

Notes: Un o chwe sail gyfreithiol y Rheoliad Cyffredinol ar Ddiogelu Data

Last Updated: 5 June 2018

English: vitality

Welsh: bywiogrwydd

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Last Updated: 23 July 2003

English: Vital Records Officer

Welsh: Swyddog Cofnodion Allweddol

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last Updated: 26 January 2010

English: Vital Rural Retailer Grant

Welsh: Grant i Siopau Gwledig Allweddol

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: VRRG

Last Updated: 10 January 2008

English: vital statistics

Welsh: ystadegau bywyd

Status C

Subject: Health

Part of speech: Noun, Plural

Definition: Statistics concerning important events in human life eg births, deaths etc.

Last Updated: 11 July 2008

English: vitamin B12 deficiency

Welsh: diffyg fitamin B12

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 3 July 2024

English: vitamin C

Welsh: fitamin C

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 6 November 2019

English: vitamin D

Welsh: fitamin D

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 6 November 2019

English: vitamin drops

Welsh: diferion fitamin

Status B

Subject: Food

Part of speech: Noun, Plural

Last Updated: 12 May 2006

English: vitamin supplements

Welsh: fitaminau atodol

Status C

Subject: Health

Part of speech: Noun, Plural

Last Updated: 12 May 2006

English: VITCC

Welsh: Canolfan Technoleg Gwybodaeth a Chyfathrebu'r Cymoedd

Status C

Subject: ICT

Part of speech: Noun, Feminine, Singular

Definition: Valleys Information Technology and Communications Centre

Last Updated: 24 February 2006

English: ViW

Welsh: Vision in Wales

Status A

Subject: Social services

Part of speech: Proper noun

Definition: Vision in Wales

Context: Formerly Wales Council for the Blind.

Last Updated: 29 August 2013

English: VIWF

Welsh: VIWF

Status C

Subject: Social services

Part of speech: Neutral

Definition: Volunteering in Wales Fund. Administered by the Wales Council for Voluntary Action on behalf of the Welsh Assembly Government.

Last Updated: 19 July 2004

English: VJ Day

Welsh: Diwrnod VJ

Status B

Subject: General

Part of speech: Noun, Masculine, Singular

Notes: Saif VE am “Victory over Japan”. Gellid defnyddio Diwrnod Buddugoliaeth dros Japan pe ffefrid ffurf lawn ar y teitl.

Last Updated: 12 March 2025

English: VLA

Welsh: VLA

Status C

Subject: Agriculture

Part of speech: Neutral

Definition: Veterinary Laboratories Agency

Last Updated: 26 October 2004

English: VLE

Welsh: Rhith-amgylchedd Dysgu

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: Virtual Learning Environment

Last Updated: 14 November 2007

English: VLE

Welsh: amgylchedd dysgu rhithwir

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Notes: Dyma’r acronym a ddefnyddir yn Saesneg am ‘virtual learning environment’.

Last Updated: 30 November 2022

English: VLLW

Welsh: Gwastraff lefel isel iawn

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Very low level waste

Last Updated: 6 April 2005

English: vlog

Welsh: blog fideo

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Plural: blogiau fideo

Definition: Cofnod o sylwadau, barn neu brofiad sy’n cael ei ffilmio a’i gyhoeddi ar lein.

Notes: Argymhellir peidio â defnyddio’r ffurf ‘flog(iau)’ oherwydd y posibilrwydd o ddrysu â’r ffurf dreigledig ar ‘blog(iau)’.

Last Updated: 28 July 2022

English: VMD

Welsh: Y Gyfarwyddiaeth Meddyginiaethau Milfeddygol

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Definition: Veterinary Medicines Directorate

Last Updated: 7 May 2008

English: VMD

Welsh: Y Gyfarwyddiaeth Meddyginiaethau Milfeddygol

Status B

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Notes: Dyma'r acronym Saesneg a ddefnyddir am y Veterinary Medicines Directorate.

Last Updated: 23 September 2020

English: VMHA

Welsh: Cynghorydd Milfeddygol ar Hylendid Cig

Status C

Subject: Food

Part of speech: Noun, Masculine, Singular

Definition: Veterinary Meat Hygiene Adviser

Last Updated: 11 July 2008

English: VMS

Welsh: VMS

Status B

Subject: Transport

Part of speech: Neutral

Definition: Variable message sign units

Last Updated: 19 August 2003

English: v-notch

Welsh: hollt V

Status C

Subject: Animals

Part of speech: Noun, Masculine, Singular

Last Updated: 12 December 2011

English: VNTR

Welsh: Ailddigwyddiadau Tandem Nifer Amrywiol

Status C

Subject: Health

Part of speech: Noun, Plural

Context: Variable Number Tandem Repeats. Repeating units of a DNA sequence which number varies between individuals.

Last Updated: 29 October 2010

English: VO

Welsh: swyddog milfeddygol

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Definition: veterinary officer

Last Updated: 31 May 2006

English: VOA

Welsh: VOA

Status A

Subject: Finance and statistics

Part of speech: Noun, Feminine, Singular

Notes: Dyma’r acronym a ddefnyddir yn y ddwy iaith am y Valuation Office Agency / Asianaeth y Swyddfa Brisio.

Last Updated: 6 November 2025

English: VOC

Welsh: Amrywiolyn sy’n Peri Pryder

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: Amrywiolion sy’n Peri Pryder

Definition: Organeb neu feirws newydd sy'n wahanol yn enynnol wrth organebau neu feirysau eraill o'r un rhywogaeth neu linach, yn sgil mwtaniad yn y dilyniant genynnol, ac sy’n cynnwys un neu ragor o nodweddion sy’n peri pryder (o ran iechyd y cyhoedd). Ailddynodir Amrywiolynnau sy’n Destun Ymchwiliad yn Amrywiolynnau sy’n Peri Pryder, os yw’r ymchwiliad yn datgelu nodweddion o’r fath.

Notes: Dyma’r acronym a ddefnyddir am Variant of Concern. Defnyddir y ffurf VOC yn y gyfundrefn enwi amrywiolion o’r fath (ee VOC-202012/01). Ailenwir amrywiolyn drwy addasu’r acronym cychwynnol yn yr enw, os yw’n cael ei ailddynodi yn Amrywiolyn sy’n Peri Pryder (ee o VUI-202012/01 i VOC-202012/01)

Last Updated: 14 December 2021

English: VOC

Welsh: cyfansoddyn organig anweddol

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Plural: cyfansoddion organig anweddol

Definition: Cyfansoddyn cemegol organig sydd, o dan amgylchiadau arferol, yn nwyol neu'n gallu anweddu a mynd i'r amgylchedd.

Context: Mae cyfansoddion organig anweddol yn cynhyrchu anwedd ar dymheredd ystafell. Mae ffynonellau y gall y landlord eu rheoli fel arfer yn cynnwys inswleiddiad ewyn fformaldehyd wrea (UFFI); bwrdd gronynnau, bwrdd asglodion, pren haenog; paent, glud, toddyddion. Bydd pethau fel carpedi a ffabrigau eraill yn amsugno cyfansoddion organig anweddol (neu efallai y byddant wedi’u trin ymlaen llaw) a byddant yn eu rhyddhau’n ddiweddarach.

Notes: Dyma'r acronym a ddefnyddir am 'volatile organic compound'.

Last Updated: 19 September 2024

English: vocalisation

Welsh: cadw sŵn

Status A

Subject: Agriculture

Part of speech: Verb

Definition: Vocal noises made by animals.

Last Updated: 5 February 2013

English: vocalisation

Welsh: lleisio

Status A

Subject: Health

Part of speech: Verb

Definition: Gwneud synau â'r llais.

Last Updated: 9 January 2020

English: Vocational A level

Welsh: Safon Uwch Alwedigaethol

Status C

Subject: Education

Part of speech: Noun, Feminine, Singular

Definition: SUA

Last Updated: 7 September 2005

English: Vocational AS level

Welsh: Safon Uwch Gyfrannol Alwedigaethol

Status C

Subject: Education

Part of speech: Noun, Feminine, Singular

Definition: SUGA

Last Updated: 7 September 2005

English: Vocational Certificate of Education

Welsh: Tystysgrif Addysg Alwedigaethol

Status B

Subject: Education

Part of speech: Noun, Feminine, Singular

Definition: VCE

Context: A qualification available until 2008.

Last Updated: 23 July 2003

English: vocational dental practitioner

Welsh: deintydd galwedigaethol

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 10 November 2004

English: vocational education

Welsh: addysg alwedigaethol

Status C

Subject: Education

Part of speech: Noun, Feminine, Singular

Last Updated: 23 May 2007

English: Vocational Education and Training

Welsh: Addysg a Hyfforddiant Galwedigaethol

Status A

Subject: Education

Part of speech: Noun, Feminine, Singular

Definition: VET

Last Updated: 21 April 2008

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