TermCymru

Results are displayed in English alphabetical order A-Z
English: Energy Costs Grant
Welsh: Grant Costau Ynni
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last Updated: 19 December 2006
English: energy crop
Welsh: cnwd ynni
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: cnydau ynni
Last Updated: 7 January 2025
English: energy drink
Welsh: diod egni
Status B
Subject: Food
Part of speech: Noun, Feminine, Singular
Last Updated: 25 January 2012
English: energy efficiency
Welsh: effeithlonrwydd ynni
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Er mai ychydig o reolaeth sydd gennym yng Nghymru dros brisiau ynni, gallwn greu’r gallu i ymdopi â chynnydd mewn prisiau yn y dyfodol trwy fuddsoddi mewn arbedion effeithlonrwydd ynni mewn tai ac mewn adeiladau masnachol a chyhoeddus.
Last Updated: 13 February 2025
English: Energy Efficiency
Welsh: Arbed Ynni
Status C
Subject: Agriculture
Part of speech: Verb
Context: Glastir
Last Updated: 14 September 2012
English: Energy Efficiency Action Plan
Welsh: Cynllun Gweithredu Effeithlonrwydd Ynni
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: Arbed Ynni = Energy Saving
Last Updated: 5 February 2004
English: Energy Efficiency and Carbon Trust Sponsorship Manager
Welsh: Rheolwr Nawdd yr Ymddiriedolaeth Garbon ac Effeithlonrwydd Ynni
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 19 December 2005
English: Energy Efficiency Commitment
Welsh: Ymrwymiad Effeithlonrwydd Ynni
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: EEC. A programme encouraging domestic gas and electricity customers to improve energy efficiency.
Last Updated: 1 July 2005
English: Energy Efficiency Innovation Review
Welsh: Adolygiad Arloesi Effeithlonrwydd Ynni
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: EEIR
Last Updated: 25 June 2008
English: Energy efficiency in the non-domestic sector
Welsh: Effeithlonrwydd ynni yn y sector annomestig
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: EDC 03-02(p3)
Last Updated: 12 July 2002
English: Energy Efficiency Partnership for Homes
Welsh: Y Bartneriaeth Effeithlonrwydd Ynni ar gyfer Cartrefi
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 10 January 2003
English: Energy Efficiency Policy Manager
Welsh: Rheolwr Polisi Effeithlonrwydd Ynni
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Notes: Swydd yn yr Is-adran Pobl a’r Amgylchedd yn Llywodraeth Cymru.
Last Updated: 13 July 2016
English: energy efficiency rating
Welsh: gradd effeithlonrwydd ynni
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Mesur i ddangos pa mor effeithlon o ran ynni yw eiddo, wedi’i raddio o A (mwyaf effeithlon) i G (lleiaf effeithlon). Mae’n ymddangos ar Dystysgrif Perfformiad Ynni ac yn helpu i amcangyfrif defnydd ynni a chostau rhedeg posibl.
Notes: Sylwer bod angen gallu gwahaniaethu rhwng energy efficiency rating ac energy efficiency score.
Last Updated: 5 August 2025
English: Energy Efficiency Report
Welsh: Adroddiad Arbed Ynni
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Cynllun ACRES. I’w baratoi gan Cyswllt Ffermio.
Last Updated: 20 September 2011
English: Energy Efficiency Report Specification
Welsh: Gofynion yr Adroddiad Arbed Ynni
Status A
Subject: Environment
Part of speech: Proper noun
Last Updated: 25 March 2013
English: energy efficiency score
Welsh: sgôr effeithlonrwydd ynni
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: sgoriau effeithlonrwydd ynni
Definition: Gwerth rhifol i ddangos pa mor effeithlon o ran ynni yw eiddo, yn amrywio o 1 i 100, gyda sgoriau uwch yn cynrychioli mwy o effeithlonrwydd. Caiff y sgôr ei ddefnyddio yn sylfaen ar gyfer y raddfa A–G ('gradd effeithlonrwydd ynni') a ddangosir ar y Dystysgrif Perfformiad Ynni.
Notes: Sylwer bod angen gallu gwahaniaethu rhwng energy efficiency rating ac energy efficiency score.
Last Updated: 5 August 2025
English: energy efficiency standards
Welsh: safonau effeithlonrwydd ynni
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 6 August 2008
English: energy efficient appliances
Welsh: offer sy'n arbed ynni
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: Neu 'offer rhad ar ynni' mewn rhai amgylchiadau.
Last Updated: 11 July 2007
English: energy efficient lighting
Welsh: bylbiau golau rhad-ar-ynni
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 31 August 2010
English: energy efficient measure
Welsh: cam effeithlon o ran ynni
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 7 August 2013
English: energy efficient milk storage tanks
Welsh: tanc storio llaeth sy'n arbed ynni
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Tanciau llaeth sy’n defnyddio trydan o baneli solar ffotofoltaïg neu sy’n defnyddio trydan “oriau tawel” o’r grid.
Last Updated: 18 July 2018
English: Energy & Environment Sector
Welsh: Y Sector Ynni a'r Amgylchedd
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 1 November 2011
English: energy from waste projects
Welsh: prosiectau troi gwastraff yn ynni
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 24 June 2003
English: energy generation
Welsh: cynhyrchu ynni
Status B
Subject: Planning
Part of speech: Verb
Last Updated: 7 October 2021
English: energy grass
Welsh: porfa ynni
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 1 June 2005
English: Energy Industries Council
Welsh: Cyngor y Diwydiannau Ynni
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 27 September 2018
English: energy-intensive
Welsh: ynni-ddwys
Status B
Subject: Environment
Part of speech: Adjective
Last Updated: 17 May 2012
English: Energy in Wales
Welsh: Ynni yng Nghymru
Status C
Subject: Economic development
Part of speech: Noun
Definition: Papur gorolwg Adolygiad o Bolisi Ynni yng Nghymru, Pwyllgor Datblygu Economoaidd
Last Updated: 24 September 2002
English: Energy in Wales - Overview paper
Welsh: Ynni yng Nghymru - Papur gorolwg
Status C
Subject: Environment
Definition: EDC 12-01(p4)
Last Updated: 16 August 2002
English: EnergyNet Wales
Welsh: EnergyNet Cymru
Status A
Subject: Environment
Part of speech: Neutral
Definition: Set up to maximise the value to the Welsh Economy from the Energy Industry.
Last Updated: 31 December 2008
English: energy optimization
Welsh: optimeiddio ynni
Status B
Subject: Environment
Part of speech: Verb
Definition: Defnyddio neu beidio â defnyddio ynni yn yr amgylchedd adeiledig er mwyn sicrhau'r manteision mwyaf posibl ar gyfer yr hinsawdd ac ar gyfer pobl fel ei gilydd.
Last Updated: 5 August 2020
English: energy payback time
Welsh: amser ad-dalu'r ynni
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Yr amser sydd ei angen i gynhyrchu'r ynni a losgwyd i lunio ac adeiladu'r tyrbin/pwerdy.
Last Updated: 17 November 2011
English: Energy Performance Certificate
Welsh: Tystysgrif Perfformiad Ynni
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: Tystysgrifau Perfformiad Ynni
Definition: Dogfen sy’n ofynnol yn y DU pan gaiff eiddo ei adeiladu, ei werthu neu ei osod, sy’n dangos pa mor effeithlon o ran ynni yw’r eiddo ar raddfa o A (mwyaf effeithlon) i G (lleiaf effeithlon).
Last Updated: 5 August 2025
English: energy performance industry
Welsh: diwydiant perfformiad ynni
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Context: At hynny, mae gan Gymru ddiwydiant perfformiad ynni cryf a chystadleuol iawn.
Last Updated: 5 September 2019
English: Energy Performance of Buildings Directive
Welsh: y Gyfarwyddeb Perfformiad Ynni Adeiladau
Status B
Subject: Europe
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar gyfer cyfeirio at gyfarwyddeb Ewropeaidd, nad yw ar gael yn Gymraeg.
Last Updated: 26 March 2025
English: Energy Policy Branch
Welsh: Y Gangen Polisi Ynni
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Last Updated: 15 February 2010
English: energy-positive
Welsh: effeithlon o ran ynni
Status C
Subject: Environment
Part of speech: Adjective
Last Updated: 21 September 2017
English: energy price cap
Welsh: cap ar brisiau ynni
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Context: Mae’r cap ar brisiau ynni, a godwyd ym mis Hydref, wedi helpu i warchod cartrefi rhag rhywfaint o effeithiau gwaethaf y cynnydd mewn costau yn y farchnad nwy a thrydan domestig dros fisoedd y gaeaf, cynnydd sydd wedi achosi i nifer mawr o gyflenwyr fynd i ddwylo’r gweinyddwyr.
Last Updated: 7 November 2024
English: Energy Price Guarantee
Welsh: Y Warant Pris Ynni
Status B
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Notes: Cynllun gan Lywodraeth y DU. Sylwer mai enw benywaidd yw "gwarant" ac felly bod angen treiglo ar ôl y fannod.
Last Updated: 30 March 2023
English: Energy Project Manager
Welsh: Rheolwr Prosiect Ynni
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 23 September 2005
English: energy recovery
Welsh: adfer ynni
Status C
Subject: Environment
Part of speech: Verb
Last Updated: 15 March 2006
English: Energy Retail Association
Welsh: Cymdeithas Manwerthu Ynni
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Definition: ERA
Last Updated: 18 September 2008
English: Energy Review
Welsh: Adolygiad Ynni
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: adroddiad terfynol yr Uned Perfformiad ac Arloesi
Last Updated: 1 October 2002
English: Energy review outline programme
Welsh: Rhaglen fras yr adolygiad ynni
Status C
Subject: Environment
Part of speech: Noun
Definition: EDC 14-01(p3)
Last Updated: 12 July 2002
English: energy saving
Welsh: rhad-ar-ynni
Status C
Subject: Environment
Part of speech: Adjective
Definition: eg energy saving bulbs
Last Updated: 8 December 2004
English: energy saving light bulbs
Welsh: bylbiau golau sy'n arbed ynni
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 6 August 2008
English: energy saving recommended - logo
Welsh: logo arbed ynni
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 1 October 2008
English: Energy Saving Trust
Welsh: Yr Ymddiriedolaeth Arbed Ynni
Status A
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Definition: EST
Last Updated: 12 October 2004
English: Energy Saving Trust Advice Centre Wales
Welsh: Canolfan Gynghori Ymddiriedolaeth Arbed Ynni Cymru
Status A
Subject: Economic development
Part of speech: Proper noun, Feminine, Singular
Context: Enw swyddogol.
Last Updated: 28 January 2004
English: Energy Saving Wales
Welsh: Arbed Ynni Cymru
Status C
Subject: Environment
Part of speech: Verb
Definition: Strategaeth arbed ynni Llywodraeth y Cynulliad
Last Updated: 20 September 2004