TermCymru

Results are displayed in English alphabetical order A-Z
English: Garw Valley
Welsh: Cwm Garw
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol ym Mwrdeistref Sirol Pen-y-bont ar Ogwr. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Pen-y-bont ar Ogwr (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: Gas and Electricity Markets Authority
Welsh: Awdurdod y Marchnadoedd Nwy a Thrydan
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Last Updated: 3 July 2025
English: Gas and Water Industry National Training Organisation
Welsh: Corff Hyfforddi Cenedlaethol y Diwydiannau Nwy a Dŵr
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: GWINTO
Last Updated: 10 January 2003
English: gas condensing boiler
Welsh: boeler cyddwyso nwy
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 20 April 2012
English: Gas Consumers' Council
Welsh: Y Cyngor Defnyddwyr Nwy
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 22 May 2003
English: gaseous mercury
Welsh: mercwri nwyol
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Yn y rheoliad hwn, ystyr “mercwri nwyol llwyr” (“total gaseous mercury”) yw anwedd mercwri elfennaidd (Hg0) a mercwri nwyol adweithiol, sef rhywogaethau mercwri sy'n doddadwy mewn dŵr gyda phwysedd anweddol digon uchel iddynt fodoli yn y cyfnod nwyol.
Last Updated: 16 September 2024
English: gasification
Welsh: nwyeiddio
Status A
Subject: Planning
Part of speech: Verb
Definition: Proses dechnolegol i drosi unrhyw ddeunydd crai sy'n seiliedig ar garbon, megis glo, yn nwy tanwydd.
Last Updated: 23 March 2023
English: gas industry
Welsh: diwydiant nwy
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 11 September 2007
English: gaslighting
Welsh: gasleitio
Status A
Subject: Health
Part of speech: Verb
Definition: Cyflwyno gwybodaeth ffug i rywun, yn aml fel rhan o ymgyrch, i wneud iddynt amau eu cof eu hunain o ddigwyddiadau ac i amau eu pwyll.
Notes: Safonwyd y term hwn ar sail y canllawiau ar drosi termau slangaidd Saesneg. Gweler yr erthygl yn yr Arddulliadur. Daw'r term Saesneg o ddrama lwyfan Patrick Hamilton, Gas Light (1938) oedd yn ymdrin â sefyllfa o'r fath.
Last Updated: 7 May 2025
English: gas network
Welsh: grid nwy
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: Parhau i fapio cysylltiadau nwy gweithredol yng Nghymru ac annog cwmnïau ynni i ymestyn y grid nwy lle y bo’n ymarferol, yn enwedig mewn ardaloedd â llawer iawn o dlodi tanwydd.
Last Updated: 5 September 2019
English: gas oil
Welsh: olew nwy
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Olew sy’n cael ei ffurfio trwy ddistyllu petrolewm trwy dwymo’r olew, ei droi’n nwy ac yna ei gyddwyso.
Last Updated: 1 September 2010
English: gas oil blending stream
Welsh: ffrwd cymysgu olew nwy
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 1 September 2010
English: gas reception facility
Welsh: cyfleuster derbyn nwy
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: cyfleusterau derbyn nwy
Definition: Cyfleuster ar gyfer derbyn nwy naturiol yn ei ffurf nwy, ac ar gyfer ymdrin ag ef (heblaw ei storio).
Last Updated: 23 March 2023
English: Gas Safe Register
Welsh: Cofrestr Diogelwch Nwy
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Context: Hwn yn disodli'r Gofrestr Nwy CORGI.
Last Updated: 6 April 2011
English: Gas Safety (Installation and Use) Regulations 1998
Welsh: Rheoliadau Diogelwch Nwy (Gosod a Defnyddio) 1998
Status B
Subject: Titles of legislation
Part of speech: Noun, Plural
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 2 December 2021
English: gassing
Welsh: gwenwyno â nwy
Status C
Subject: Agriculture
Part of speech: Verb
Last Updated: 15 February 2010
English: gas stunning
Welsh: stynio â nwy
Status A
Subject: Agriculture
Part of speech: Verb
Last Updated: 5 February 2013
English: gas supplier
Welsh: cyflenwr nwy
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: cyflenwyr nwy
Last Updated: 30 June 2022
English: gas transporter
Welsh: trawsgludydd nwy
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: trawsgludwyr nwy
Last Updated: 23 March 2023
English: gastroenterology
Welsh: gastroenteroleg
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 7 September 2005
English: gastroenterology, hepatology and nutrition
Welsh: gastroenteroleg, hepatoleg a maetheg
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last Updated: 13 June 2011
English: gastrointestinal
Welsh: gastroberfeddol
Status C
Subject: Health
Part of speech: Adjective
Definition: of or relating to the stomach and intestinal tract
Last Updated: 13 June 2011
English: gastrointestinal bleeding
Welsh: gwaedu gastroberfeddol
Status C
Subject: Health
Part of speech: Verb
Last Updated: 13 June 2011
English: Gastrointestinal Cancer Audit Programme
Welsh: Y Rhaglen Archwilio Canser Gastroberfeddol
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar raglen Lloegr a weithredir yng Nghymru hefyd
Last Updated: 5 May 2022
English: gastrointestinal infection
Welsh: haint gastroberfeddol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 15 September 2003
English: gastrointestinal tract
Welsh: llwybr gastroberfeddol
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 13 June 2011
English: gastrointestinal tract infection
Welsh: haint y llwybr treuliad
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 15 September 2003
English: gastropod
Welsh: boldroediad
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Last Updated: 14 November 2007
English: gastropod mollusc
Welsh: molwsg boldroediog
Status C
Subject: Animals
Part of speech: Noun, Masculine, Singular
Last Updated: 14 November 2007
English: gastrostomy
Welsh: gastrostomi
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 23 January 2025
English: Gas Turbine Research Centre
Welsh: Y Ganolfan Ymchwil i Dyrbinau Nwy
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: GTRC (Cardiff University)
Context: Prifysgol Caerdydd
Last Updated: 7 July 2010
English: gate
Welsh: adwy
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last Updated: 19 July 2005
English: gate
Welsh: clwyd
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Definition: Defnyddio 'clwyd' os oes angen ffurf safonol.
Last Updated: 19 August 2003
English: GATE
Welsh: Addysg i ddisgyblion dawnus a thalentog
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: Gifted and Talented Education
Last Updated: 1 November 2010
English: gated
Welsh: adwyog
Status B
Subject: ICT
Part of speech: Adjective
Last Updated: 19 July 2005
English: gate delay
Welsh: oediad adwy
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: gate fee
Welsh: ffi glwyd
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: A gate fee is the charge levied upon a given quantity of waste received at a waste processing facility.
Context: Mae ‘tipping fee’ yn derm cyfystyr.
Last Updated: 23 April 2015
English: gatehouse
Welsh: porthdy
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last Updated: 2 August 2010
English: gatekeeper
Welsh: porthor
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: type of butterfly
Last Updated: 28 September 2005
English: Gatekeeper
Welsh: Porthgeidwad
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 11 April 2006
English: gate keeper
Welsh: ceidwad drws
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun trefniadau i reoli mynediad i safleoedd gofal iechyd, siopau ac ati yn sgil COVID-19
Last Updated: 4 June 2020
English: gatekeeping
Welsh: porthgadw
Status A
Subject: Education
Part of speech: Verb
Definition: A gatekeeping system to monitor the format and quantity of the information sent out to schools by the Assembly.
Last Updated: 5 November 2004
English: gate ornaments
Welsh: addurniadau gatiau
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last Updated: 12 August 2014
English: gatepost
Welsh: postyn gât
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: neu 'cilbost'
Last Updated: 6 August 2008
English: gateway
Welsh: porth
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last Updated: 19 July 2005
English: gateway
Welsh: bwlch cae
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: On a farm.
Last Updated: 17 October 2005
English: gateway
Welsh: porth
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Plural: pyrth
Definition: Cam gorfodol mewn prosesau rheoli prosiectau lle gwneir penderfyniadau allweddol cyn symud ymlaen i’r cam nesaf.
Notes: Mae'r term hwn yn gyfystyr â 'stage gate'.
Last Updated: 16 October 2023
English: gateway appearance
Welsh: golwg y ffyrdd dynesu
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Last Updated: 23 July 2015
English: Gateway Credit Union
Welsh: Undeb Credyd Gateway
Status A
Subject: Finance and statistics
Part of speech: Proper noun, Masculine, Singular
Last Updated: 22 April 2014
English: gateway features
Welsh: pyrth arafu
Status C
Subject: Transport
Part of speech: Noun, Plural
Last Updated: 31 March 2006