TermCymru

Results are displayed in alphabetical order.
Welsh: tanwydd anawdurdodedig
English: unauthorised fuel
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: tanwyddau anawdurdodedig
Notes: Gallai 'tanwydd heb ei awdurdodi' fod yn addas mewn cyd-destunau llai technegol.
Last updated: 26 January 2023
Welsh: tanwydd ar gyfer coginio a gwresogi
English: fuel for cooking and heating
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 20 August 2008
Welsh: tanwyddau biolegol
English: biologically derived fuels
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Context: I’w cyferbynnu â thanwyddau ffosil. Ffordd arall o ddweud ‘biodanwydd/biofuel'.
Last updated: 21 October 2009
Welsh: tanwydd awdurdodedig
English: authorised fuel
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: tanwyddau awdurdodedig
Notes: Gallai 'tanwydd wedi ei awdurdodi' fod yn addas mewn cyd-destunau llai technegol.
Last updated: 26 January 2023
Welsh: tanwydd cludiant
English: transport fuel
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last updated: 7 February 2008
Welsh: tanwydd coed
English: wood fuel
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 5 February 2004
Welsh: tanwydd contract ymddiogelu
English: hedged fuel
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: Tanwydd y brynwyd drwy gontract a sefydlwyd i'w brynu am gyfnod estynedig ar bris penodedig, er mwyn amddiffyn y prynwr rhag cynnydd annisgwyl ym mhris tanwydd ar y farchnad.
Last updated: 18 May 2023
Welsh: tanwydd ffosil
English: fossil fuel
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: tanwyddau ffosil
Definition: Tanwydd sy'n deillio o ddyddodion daearegol gweddillion planhigion ac anifeiliaid, megis glo, olew, neu nwy naturiol.
Last updated: 10 February 2022
Welsh: tanwydd hylifol
English: liquid fuel
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: tanwyddau hylifol
Last updated: 18 May 2023
Welsh: tanwydd niwclear
English: nuclear fuel
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: tanwyddau niwclear
Last updated: 23 March 2021
Welsh: tanwydd niwclear a ddisbyddwyd
English: spent nuclear fuel
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: tanwyddau niwclear a ddisbyddwyd
Last updated: 23 March 2021
Welsh: tanwydd solet
English: solid fuel
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: tanwyddau solet
Definition: Deunydd solet y gellir ei losgi i ryddhau ynni, gan ddarparu gwres a golau drwy'r broses hylosgi (o'i gymharu â thanwydd nwy neu danwydd hylif/olew).
Last updated: 26 January 2023
Welsh: Tanwydd yn Deillio o Sbwriel
English: RDF
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Refuse Derived Fuel
Last updated: 27 July 2010
Welsh: Tanwydd yn Deillio o Sbwriel
English: Refuse Derived Fuel
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: RDF
Last updated: 27 July 2010
Welsh: tanysgrifennu benthyciad
English: underwrite a loan
Status A
Subject: Finance and statistics
Part of speech: Verb
Last updated: 7 May 2013
Welsh: tanyswiriant
English: underinsurance
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last updated: 19 May 2022
Welsh: tanyswirio
English: underinsure
Status B
Subject: Finance and statistics
Part of speech: Verb
Last updated: 19 May 2022
Welsh: Tanzania
English: Tanzania
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Safonwyd yr enw hwn gan ddilyn yr egwyddorion a nodir yn yr erthygl 'Dynodi enwau gwladwriaethau, tiriogaethau a chenhedloedd diwladwriaeth' yn yr Arddulliadur.
Last updated: 17 August 2021
Welsh: TAPAS
English: TAPAS
Status A
Subject: Education
Part of speech: Proper noun
Definition: Teaching and Assessing Pupils' Mental and Writeen Number Skills
Context: The full title is rarely used.
Last updated: 2 July 2014
Welsh: TAPAS
English: Teaching and Assessing Pupils' Mental and Written Number Skills
Status A
Subject: Education
Part of speech: Proper noun
Definition: TAPAS
Context: The full title is rarely used.
Last updated: 2 July 2014
Welsh: tapio i mewn ac allan
English: tap on, tap off
Status B
Subject: Transport
Part of speech: Adjective
Definition: Disgrifiad o gerdyn teithio a gaiff ei gyffwrdd ar beiriant ar ddechrau a diwedd y daith.
Last updated: 21 February 2024
Welsh: tapr
English: taper
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Definition: DWP term
Last updated: 13 February 2003
Welsh: tapro
English: tapering
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 19 May 2004
Welsh: tapr ymadael
English: exit taper
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Context: e.g. the southern extent of the exit taper from the lay-by
Last updated: 13 May 2013
Welsh: tap sgeintio
English: spray tap
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 3 August 2010
Welsh: TAR
English: PGCE
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: Postgraduate Certificate of Education
Last updated: 19 May 2005
Welsh: tarddiad y cig eidion
English: origin of beef
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 1 November 2010
Welsh: tarddiad y darpariaethau
English: derivation of provisions
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 26 June 2012
Welsh: tarddiad yr hawl
English: entitlement origin
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 28 May 2010
Welsh: tarddle
English: the place of origin
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: tarddleoedd
Notes: Mae'n bosibl y gallai fod yn fwy addas aralleirio mewn cyd-destunau llai technegol.
Last updated: 21 July 2022
Welsh: tarddle amhenodol o lygredd
English: non-point source of pollution
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: tarddleoedd amhenodol o lygredd
Definition: Tarddiad ar gyfer llygredd, nad yw wedi ei gyfyngu i un lleoliad. Er enghraifft, dŵr glaw.
Last updated: 6 September 2024
Welsh: tarddle penodol o lygredd
English: point source of pollution
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: tarddleoedd penodol o lygredd
Definition: Tarddiad ar gyfer llygredd, sydd yn deillio o un lleoliad. Er enghraifft, llygredd dŵr o ffatri benodol.
Last updated: 6 September 2024
Welsh: Tarfgi Cymreig
English: Welsh Springer Spaniel
Status C
Subject: Animals
Last updated: 29 June 2007
Welsh: Tarfgi Llydaw
English: Brittany Spaniel
Status C
Subject: Animals
Last updated: 2 July 2007
Welsh: Tarfgwn
English: Spaniels
Status C
Subject: Animals
Last updated: 29 June 2007
Welsh: tarfu cymdeithasol
English: social disruption
Status C
Subject: Environment
Part of speech: Verb
Last updated: 3 August 2010
Welsh: tarfu digidol
English: digital disruption
Status C
Subject: Economic development
Part of speech: Verb
Context: Rhaid cynnal adolygiad o'r mentrau polisi ar ddyfodol addysg a sgiliau yng nghyd-destun 'tarfu digidol'.
Last updated: 28 March 2019
Welsh: targed
English: target
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Plural: targedau
Definition: Yng nghyd-destun bwlio, un sy'n cael ei fwlio.
Last updated: 2 July 2025
Welsh: targed ansawdd aer
English: air quality target
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: targedau ansawdd aer
Last updated: 26 January 2023
Welsh: targed ansawdd aer PM2.5
English: PM2.5 air quality target
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 26 January 2023
Welsh: targed ansawdd dŵr
English: water quality target
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 29 April 2005
Welsh: targedau adfer
English: recovery targets
Status C
Subject: Waste
Part of speech: Noun, Masculine, Plural
Last updated: 21 February 2012
Welsh: targedau ar gyfer safleoedd penodol
English: site specific targets
Status C
Subject: Planning
Part of speech: Noun, Plural
Last updated: 20 September 2005
Welsh: targedau balans arian parod
English: cash balance targets
Status C
Subject: Finance and statistics
Part of speech: Noun, Plural
Last updated: 30 July 2010
Welsh: Targedau Cynnydd mewn Iechyd
English: Health Gain Targets
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 14 January 2003
Welsh: Targedau Cynnydd mewn Iechyd: Targedau a Dangosyddion Lefel Uchel Cenedlaethol i Gymru
English: Health Gain Targets: National High-level Targets and Indicators for Wales
Status A
Subject: Health
Part of speech: Noun, Plural
Definition: Dogfen y Cynulliad 2004
Last updated: 4 June 2004
Welsh: targedau deunydd-benodol
English: materials specific targets
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 30 March 2006
Welsh: targedau'r cytundeb polisi
English: policy agreement targets
Status C
Subject: Finance and statistics
Part of speech: Noun, Plural
Last updated: 24 June 2003
Welsh: targed bioamrywiaeth
English: biodiversity target
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: targedau bioamrywiaeth
Last updated: 22 April 2025
Welsh: targed cenedlaethol ar gyfer lleihau cysylltiad
English: national exposure reduction target
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: targedau cenedlaethol ar gyfer lleihau cysylltiad
Context: Ystyr “targed cenedlaethol ar gyfer lleihau cysylltiad” (“national exposure reduction target”) yw'r targed ar gyfer PM2·5 wedi ei ganfod gan yr Ysgrifennydd Gwladol yn unol â rheoliad 24 o'r Rheoliadau hynny.
Notes: Daw'r frawddeg gyd-destunol o Reoliadau Safonau Ansawdd Aer (Cymru) 2010.
Last updated: 16 September 2024