TermCymru

Results are displayed in English alphabetical order A-Z
English: grey birch
Welsh: bedwen lwyd
Status A
Subject: Plants
Part of speech: Noun, Feminine, Singular
Definition: Betula pepulifolia
Last Updated: 19 August 2025
English: grey dune
Welsh: twyn llwyd
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Also known as a "fixed dune".
Last Updated: 12 December 2013
English: greyed out
Welsh: cysgodion
Status B
Subject: ICT
Part of speech: Noun, Plural
Last Updated: 19 July 2005
English: grey fleabitten grey
Welsh: glaswelw brych las
Status A
Subject: Environment
Part of speech: Adjective
Definition: Horse markings
Last Updated: 29 April 2005
English: Greyfriars Shopping Centre
Welsh: Canolfan Siopa'r Brodyr Llwyd
Status C
Subject: Place-names
Part of speech: Noun, Feminine, Singular
Definition: Carmarthen
Last Updated: 13 February 2007
English: grey goods
Welsh: nwyddau llwyd
Status C
Subject: Environment
Part of speech: Noun, Plural
Context: ee cyfrifiaduron
Last Updated: 24 January 2011
English: greyhound
Welsh: milgi
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: milgwn
Last Updated: 3 July 2025
English: grey literature
Welsh: llenyddiaeth lwyd
Status A
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last Updated: 25 July 2005
English: grey mullet
Welsh: hyrddyn
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Context: Teulu’r Mugilidae
Last Updated: 27 June 2012
English: grey plover
Welsh: cwtiad llwyd
Status A
Subject: Birds
Part of speech: Noun, Masculine, Singular
Plural: cwtiaid llwyd
Definition: Pluvialis squatarola
Last Updated: 23 March 2021
English: grey roan
Welsh: broclas
Status A
Subject: Environment
Part of speech: Adjective
Definition: Horse markings
Last Updated: 29 April 2005
English: greyscale
Welsh: graddlwyd
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: grey seal
Welsh: morlo llwyd
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: EU Habitats Directive Annex II Species
Context: Halichoerus grypus
Last Updated: 24 February 2014
English: grey shark
Welsh: morgi llwyd
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Last Updated: 14 March 2019
English: grey speckled grey
Welsh: glaswelw brych las
Status A
Subject: Environment
Part of speech: Adjective
Definition: Horse markings
Last Updated: 29 April 2005
English: grey wagtail
Welsh: siglen lwyd
Status A
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: Motacilla cinerea
Context: Lluosog: siglennod llwyd.
Last Updated: 13 November 2014
English: grey water
Welsh: dŵr llwyd
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 1 November 2010
English: grey willow
Welsh: helygen lwyd
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 30 July 2003
English: grid
Welsh: grid
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: grid colour
Welsh: lliw grid
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: grid demand signal
Welsh: signal galwadau'r grid
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: signalau galwadau'r grid
Last Updated: 5 August 2020
English: griddled
Welsh: o'r gradell
Status B
Subject: Food
Part of speech: Adjective
Last Updated: 13 June 2019
English: gridline
Welsh: llinell grid
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: grid network
Welsh: rhwydwaith y grid
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Context: These ‘smart tariffs’ incentivise users to charge overnight, when electricity can be cheaper and more efficient for managing the grid network.
Last Updated: 19 December 2024
English: grid reference
Welsh: cyfeirnod grid
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 5 February 2008
English: grid resolution
Welsh: cydraniad grid
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun gridiau geometrig a ddefnyddir mewn astudiaethau gwyddonol o ardaloedd penodol.
Last Updated: 23 March 2021
English: grievance
Welsh: cwyn gyflogaeth
Status B
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Plural: cwynion cyflogaeth
Definition: Pryder neu gŵyn sydd gan weithwyr am eu gwaith, eu hamgylchedd gwaith neu berthnasoedd gwaith, a all effeithio arnynt yn unigol neu ar y cyd.
Notes: Dyma’r term a argymhellir pan fo angen gwahaniaethu wrth ‘complaint’ ym maes personél. Os oes angen cynnwys aelodau staff nad ydynt yn gyflogeion, gellid ystyried defnyddio 'cwyn waith'. Mewn cyd-destunau eraill, gall 'cwyn' ar ei ben ei hun fod yn ddigonol.
Last Updated: 1 May 2024
English: Grievance Meeting
Welsh: Cyfarfod Cwyn Gyflogaeth
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Plural: Cyfarfodydd Cwynion Cyflogaeth
Notes: Byddai ‘Cyfarfod y Gŵyn Gyflogaeth’ yn addas wrth gyfeirio at gyfarfod ar gyfer cwyn benodol.
Last Updated: 11 July 2016
English: Grievance Officer
Welsh: Swyddog Cwyn Gyflogaeth
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Plural: Swyddogion Cwynion Cyflogaeth
Definition: The Grievance Officer’s role will be to hear the [grievance] case as an independent, impartial and objective adjudicator.
Notes: Byddai ‘Swyddog y Gŵyn Gyflogaeth’ yn addas wrth gyfeirio at swyddog ar gyfer cwyn benodol.
Last Updated: 11 July 2016
English: grievance policy
Welsh: polisi cwynion cyflogaeth
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Plural: polisïau cwynion cyflogaeth
Notes: Gweler y cofnod am 'grievance'.
Last Updated: 1 May 2024
English: grievance process
Welsh: proses cwynion cyflogaeth
Status B
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Notes: Gweler y cofnod am ‘grievance’. Mae’r broses hon yn rhan o weithdrefnau personél mewnol Llywodraeth Cymru.
Last Updated: 11 July 2016
English: grievous bodily harm
Welsh: niwed corfforol difrifol
Status C
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Definition: GBH
Last Updated: 3 June 2011
English: grievous bodily harm
Welsh: niwed corfforol difrifol
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir yr acronym GBH yn gyffredin yn Saesneg. Argymhellir defnyddio'r term llawn yn Gymraeg hyd y bo modd, ond gellid defnyddio'r ffurf GBH mewn amgylchiadau eithriadol.
Last Updated: 13 December 2017
English: Griffiths Crossing
Welsh: Griffiths Crossing
Status C
Subject: Place-names
Part of speech: Proper noun
Definition: Caernarfon
Last Updated: 6 April 2009
English: grind
Welsh: malu'n fân
Status B
Subject: Waste
Part of speech: Verb
Definition: To reduce to small particles or powder by crushing between two hard surfaces
Notes: Term o faes trin gwastraff.
Last Updated: 13 November 2017
English: GRIP
Welsh: Canllawiau Prosiectau Buddsoddi yn y Rheilffyrdd
Status B
Subject: Transport
Part of speech: Noun, Plural
Definition: Guide to Rail Investment Process. Project management system used by Network Rail.
Context: Teitl cwrteisi.
Last Updated: 23 January 2012
English: grip blocking
Welsh: cau ffosydd
Status B
Subject: Agriculture
Part of speech: Verb
Last Updated: 29 June 2012
English: gritting
Welsh: graeanu
Status B
Subject: Transport
Part of speech: Verb
Last Updated: 19 August 2003
English: grizzled skipper
Welsh: gwibiwr brith
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Glöyn byw.
Last Updated: 19 August 2010
English: GRO
Welsh: Swyddfa Gofrestru Gyffredinol
Status C
Subject: The census
Part of speech: Noun, Feminine, Singular
Definition: General Register Office
Last Updated: 22 February 2006
English: groceries
Welsh: nwyddau groser
Status B
Subject: Economic development
Part of speech: Noun, Plural
Notes: Mewn rhai cyd-destunau llai ffurfiol, maen bosibl y gallai “bwydydd” wneud y tro gan mai dyma yn bennaf sydd o dan sylw, ond gall “groceries” hefyd gynnwys diodydd meddal a diodydd alcoholaidd, nwyddau fferyllol nad ydynt ar bresgripsiwn, bwydydd i anifeiliaid anwes, deunyddiau glanhau a manion eraill y gellid eu prynu mewn siop groser.
Last Updated: 9 April 2020
English: Groceries Code Adjudicator
Welsh: Dyfarnwr y Cod Cyflenwi Nwyddau Groser
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: The Bill will establish a Groceries Code Adjudicator to enforce the Groceries Code. This aims to ensure that the largest retailers, such as the big name supermarkets, treat their suppliers fairly.
Context: Bydd y Bil yn creu Dyfarnwr y Cod Cyflenwi Nwyddau Groser er mwyn rhoi'r Cod Ymarfer Cyflenwi Nwyddau Groser ar waith. Y nod yw sicrhau bod y manwerthwyr mwyaf, gan gynnwys yr archfarchnadoedd mawr, yn trin eu cyflenwyr yn deg.
Last Updated: 6 April 2020
English: Groceries Supply Code of Practice
Welsh: Y Cod Ymarfer Cyflenwi Nwyddau Groser
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: Y rheolau y mae disgwyl i bawb sy'n rhan o gadwyn cyflenwi bwyd gadw atyn nhw, a sail dyfarniadau Dyfarnwr y Cod Cyflenwi Nwyddau Groser.
Notes: Dogfen gan Lywodraeth y DU.
Last Updated: 6 April 2020
English: Groes
Welsh: Y Groes
Status A
Subject: Place-names
Part of speech: Proper noun, Feminine, Singular
Context: The name of Junction 39 on the M4.
Last Updated: 14 November 2014
English: Grofield
Welsh: Grofield
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Fynwy. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Fynwy (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: GROS
Welsh: Swyddfa Gofrestru Gyffredinol yr Alban
Status C
Subject: The census
Part of speech: Noun, Feminine, Singular
Context: General Register Office for Scotland
Last Updated: 16 February 2011
English: Grosmont
Welsh: Grysmwnt
Status A
Subject: Place-names
Part of speech: Proper noun
Definition: Sir Fynwy
Last Updated: 14 August 2003
English: Grosmont Castle
Welsh: Castell y Grysmwnt
Status A
Subject: Estates and Cadw
Part of speech: Proper noun
Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.
Last Updated: 24 October 2024
English: Gross Additional Receipts
Welsh: Derbyniadau Ychwanegol Gros
Status C
Subject: Finance and statistics
Part of speech: Noun, Plural
Context: Gross Additional Receipts as a result of final recalculations for 2015-16 and previous years
Last Updated: 2 August 2017
English: gross domestic product
Welsh: cynnyrch domestig gros
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: GDP
Last Updated: 3 December 2003