TermCymru

Results are displayed in alphabetical order.
Welsh: Gwyddor Gymdeithasol mewn Llywodraeth
English: Social Science in Government
Status C
Subject: General
Part of speech: Noun, Feminine, Singular
Last updated: 2 February 2009
Welsh: gwyddor môr
English: marine science
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 12 November 2010
Welsh: gwyddor troseddu
English: crime science
Status C
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last updated: 17 April 2008
Welsh: gwyddor yr amgylchedd
English: environmental science
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: gwyddorau'r amgylchedd
Last updated: 22 April 2025
Welsh: gwydd yr India
English: bar-headed goose
Status C
Subject: Birds
Part of speech: Noun, Feminine, Singular
Last updated: 14 January 2003
Welsh: gwydn
English: resilient
Status A
Subject: General
Part of speech: Adjective
Definition: Disgrifiad o rywbeth neu rywun a all wrthsefyll bygythiadau ac a all ymaddasu’n effeithiol i sefyllfaoedd newydd a newidiol.
Notes: Dyma'r term Cymraeg a ffefrir i gyfleu'r term Saesneg 'resilient' ym mhob cyd-destun, gan gynnwys ym meysydd diogelwch, TGCh a'r amgylchedd. Pan enwir y bygythiad y dymunir ei wrthsefyll neu ymaddasu iddo (ee wrth drosi'r ansoddair cyfansawdd 'flood-resilient') gellir defnyddio 'gwydn rhag' (ee 'gwydn rhag llifogydd'). Mae'n bosibl y gwelir ffurfiau Cymraeg eraill mewn deunyddiau hanesyddol.
Last updated: 3 April 2025
Welsh: gwydn rhag llifogydd
English: flood-resilient
Status B
Subject: Planning
Part of speech: Adjective
Last updated: 3 April 2025
Welsh: gwydnwch
English: resilience
Status A
Subject: General
Part of speech: Noun, Masculine, Singular
Definition: Y gallu i wrthsefyll bygythiadau ynghyd â’r gallu i ymaddasu’n effeithiol i sefyllfaoedd newydd a newidiol.
Notes: Dyma'r term Cymraeg a ffefrir i gyfleu'r term Saesneg 'resilience' ym mhob cyd-destun, gan gynnwys ym meysydd diogelwch, TGCh a'r amgylchedd. Pan enwir y bygythiad y dymunir ei wrthsefyll neu ymaddasu iddo (ee wrth drosi 'flood resilience') gellir defnyddio 'gwydnwch rhag' (ee 'gwydnwch rhag llifogydd'). Mae'n bosibl y gwelir ffurfiau Cymraeg eraill mewn deunyddiau hanesyddol.
Last updated: 3 April 2025
Welsh: Gwydnwch Cenedlaethol
English: National Resilience
Status B
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Notes: Rhaglen i ddarparu galluoedd, personél ac adnoddau er mwyn ymateb yn effeithiol i ddigwyddiadau mawr iawn neu gritigol. Gall y digwyddiadau hynny gynnwys trychinebau naturiol, damweiniau diwydiannol neu ymosodiadau terfysgol.
Last updated: 2 April 2025
Welsh: gwydnwch cymunedol
English: community resilience
Status B
Subject: Community development
Part of speech: Noun, Masculine, Singular
Last updated: 2 April 2025
Welsh: gwydnwch ecolegol
English: ecological resilience
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Gallu ecosystemau i ymdopi â ffactorau sy'n amharu arnynt, naill ai drwy eu gwrthwynebu neu ymaddasu iddynt, gan barhau i gyflawni gwasanaethau a buddion amgylcheddol yn awr ac yn y dyfodol.
Last updated: 2 April 2025
Welsh: gwydnwch ecosystem
English: ecosystem resilience
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 2 April 2025
Welsh: gwydnwch ecosystem
English: resilience of ecosystem
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Gallu ecosystem i oddef tarfu arni heb newid i gyflwr sy'n sylweddol wahanol ac sy'n cael ei rheoli gan set wahanol o brosesau.
Last updated: 14 October 2025
Welsh: Gwydnwch Gwasanaethau Tân ac Achub
English: Fire and Rescue Services Resilience
Status B
Subject: Finance and statistics
Part of speech: Proper noun
Notes: Maes yn y gyllideb.
Last updated: 2 April 2025
Welsh: gwydnwch personol
English: personal resilience
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Context: Nodwyd hefyd y byddai modd mynd i'r afael â mater gwydnwch personol yn y gwaith hwn.
Last updated: 2 April 2025
Welsh: gwydnwch rhag llifogydd
English: flood resilience
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last updated: 3 April 2025
Welsh: gwydnwch rhag pwysau'r gaeaf
English: winter resilience
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 3 April 2025
Welsh: gwydr dwbl
English: double glazing
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 9 February 2009
Welsh: gwydr eilaidd
English: secondary glazing
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 9 February 2009
Welsh: gwydr ffenestri
English: sheet glass
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: Ordinary window glass, not of such uniform thickness as float or plate glass.
Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.
Last updated: 24 April 2015
Welsh: gwydr nofiol
English: float glass
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: Glass sheets made by floating molten glass on a surface of molten metal, thereby producing a smooth relatively flat surface which does not need polishing.
Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.
Last updated: 23 April 2015
Welsh: gwydro
English: glaze
Status B
Subject: Law
Part of speech: Verb
Last updated: 25 July 2012
Welsh: Gwydro Modurol
English: Automotive Glazing
Status A
Subject: Education
Part of speech: Proper noun
Context: Apprenticeship framework.
Last updated: 19 July 2013
Welsh: gwydr plât
English: plate glass
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: Glass of better quality than sheet.
Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.
Last updated: 23 April 2015
Welsh: gwydr plât gloyw
English: polished plate
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: Glass which has been cast flat, then ground and polished and therefore has two smooth faces.
Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.
Last updated: 23 April 2015
Welsh: gwydr pur
English: crown glass
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: Glass formed by the now obsolete method of spinning molten glass into a disc on the end of a blowpipe; the disc was cooled and then cut into rectangular panes.
Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.
Last updated: 23 April 2015
Welsh: gwydr silindr
English: cylinder glass
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: Sheet formed by blowing an elongated cylinder from molten glass, which is then cut along its length and laid flat, to cool, before being subdivided into smaller sheets.
Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.
Last updated: 23 April 2015
Welsh: gwydr sy'n adlewyrchu'r gwres
English: heat-reflective glass
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Lets heat from the sun into the house, but stops heat from inside escaping.
Last updated: 26 January 2009
Welsh: gwyfyn sidan conwydd Siberia
English: Siberian coniferous silk moth
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 22 September 2009
Welsh: gwyfyn y creulys
English: cinnabar
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: type of butterfly
Last updated: 28 September 2005
Welsh: Gwyfyn Ymdeithiwr y Derw
English: Oak Processionary Moth
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Thaumetopoea processionea
Last updated: 23 March 2017
Welsh: gwyfyn ymdeithiwr y pinwydd
English: pine processionary moth
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: gwyfynnod ymdeithwyr y pinwydd
Definition: Thaumetopoea pityocampa
Last updated: 27 October 2022
Welsh: gwygbys
English: chickpeas
Status B
Subject: Plants
Part of speech: Noun, Plural
Definition: Dyma’r enw botanegol swyddogol - dylid ei ddefnyddio wrth gyfeirio at y planhigyn yn ei gynefin.
Last updated: 22 September 2004
Welsh: gwylan benddu
English: black-headed gull
Status C
Subject: Birds
Part of speech: Noun, Feminine, Singular
Last updated: 4 August 2004
Welsh: gwylan gefnddu
English: black-backed gull
Status A
Subject: Birds
Part of speech: Noun, Feminine, Singular
Last updated: 4 June 2004
Welsh: gwylan gefnddu fwyaf
English: greater black-backed gull
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 4 August 2004
Welsh: gwylan gefnddu fwyaf
English: great black-backed gull
Status C
Subject: Birds
Part of speech: Noun, Feminine, Singular
Plural: gwylanod cefnddu mwyaf
Last updated: 5 February 2025
Welsh: gwylan gefnddu leiaf
English: lesser black-backed gull
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 4 August 2004
Welsh: gwylan goesddu
English: kittiwake
Status C
Subject: Birds
Part of speech: Noun, Feminine, Singular
Last updated: 4 August 2004
Welsh: gwylanod cefnddu lleiaf
English: lesser black-backed gulls
Status C
Subject: Birds
Part of speech: Noun, Plural
Last updated: 20 April 2011
Welsh: gwylan y penwaig
English: herring gull
Status A
Subject: Birds
Part of speech: Noun, Feminine, Singular
Last updated: 4 June 2004
Welsh: Gwylfan
English: Seawatch Centre
Status C
Subject: Place-names
Part of speech: Proper noun
Definition: Moelfre, Ynys Môn
Last updated: 2 August 2006
Welsh: gwyliadwriaeth
English: surveillance
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: cadw gwyliadwriaeth
Last updated: 27 July 2006
Welsh: Gwyliadwriaeth Amser Real Hunanladdiad Tybiedig
English: Real Time Suspected Suicide Surveillance
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Yn yr un flwyddyn hefyd, lansiwyd Gwyliadwriaeth Amser Real Hunanladdiad Tybiedig (RTSSS) yng Nghymru, a gafodd ei datblygu mewn partneriaeth ag Iechyd Cyhoeddus Cymru, y pedwar heddlu yng Nghymru a Gweithrediaeth GIG Cymru. Mae’r system yn casglu data yn uniongyrchol gan heddluoedd ynghylch marwolaethau sydyn neu ddiesboniad ble mae amheuaeth o hunanladdiad.
Notes: Defnyddir yr acronym RTSSS yn Saesneg ac yn Gymraeg.
Last updated: 1 March 2024
Welsh: gwyliadwriaeth feirolegol
English: virological surveillance
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Mae Llywodraeth Cymru wedi darparu cyllid parhaus i Iechyd Cyhoeddus Cymru i wella gwyliadwriaeth feirolegol ar gyfer salwch anadlol acíwt gan gynnwys rhoi gwyliadwriaeth sentinel ar waith mewn fferyllfeydd i gefnogi data a mewnwelediadau mwy dibynadwy ym maes gwyliadwriaeth.
Last updated: 13 February 2025
Welsh: gwyliadwriaeth ffarmacolegol
English: pharmacovigilance
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Pharmacovigilance is the science and activities relating to the detection, assessment, understanding and prevention of adverse effects or any other medicine-related problem.
Last updated: 18 October 2018
Welsh: gwyliadwrus ond diymateb
English: frozen watchfulness
Status C
Subject: Social services
Part of speech: Neutral
Definition: The child's eyes have a frozen look but follow your every move.
Context: Child abuse
Last updated: 21 July 2011
Welsh: gwyliau blynyddol
English: AL
Status B
Subject: Personnel
Part of speech: Noun, Plural
Definition: annual leave
Last updated: 13 July 2006
Welsh: gwyliau blynyddol
English: annual leave
Status B
Subject: Personnel
Part of speech: Noun, Plural
Definition: AL
Last updated: 15 February 2005
Welsh: gwyliau braint
English: privilege leave
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 28 September 2005