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TermCymru

78271 results
Results are displayed in Welsh alphabetical order A-Y
English: marine renewable energy
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 10 February 2022
English: Renewable Energy in Wales
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 3 January 2003
English: Renewables Energy in Wales - the views of the Countryside Council for Wales
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: EDC 02-02(p4)
Last updated: 12 July 2002
English: energy and environment
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 22 January 2007
English: biological energy
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Ynni a gynhyrchir o fiomas.
Last updated: 17 November 2011
English: low-carbon energy
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 13 August 2020
English: low carbon energy
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 10 February 2022
English: smart energy
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Dull o ddefnyddio'r rhyngrwyd i gydlynu gwahanol ddyfeisiadau deallus a synwyryddion ar draws y system ynni.
Last updated: 10 February 2022
Welsh: ynni.cymru
English: energy.wales
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Definition: Name of website.
Last updated: 11 September 2012
Welsh: Ynni Cymru
English: Ynni Cymru
Status B
Subject: Planning
Part of speech: Proper noun
Notes: Cwmni ynni o dan berchnogaeth gyhoeddus i ehangu’r gwaith o gynhyrchu ynni adnewyddadwy sy’n eiddo i’r gymuned. Elfen yn y Cytundeb Cydweithio rhwng Llywodraeth Cymru a Phlaid Cymru, Tachwedd 2021.
Last updated: 22 November 2021
English: Energy Wales: A Low Carbon Transition
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Published by the Welsh Government, March 2012.
Last updated: 20 March 2012
English: Energy Wales: Route Map to a Clean, Low-carbon and more Competitive Energy Future for Wales
Status A
Subject: Environment
Part of speech: Proper noun, Masculine, Singular
Definition: Document title.
Last updated: 20 November 2007
English: Community Energy Wales
Status A
Subject: Environment
Part of speech: Proper noun
Definition: CEW
Last updated: 17 December 2013
English: CEW
Status A
Subject: Environment
Part of speech: Proper noun
Definition: Community Energy Wales
Last updated: 17 December 2013
English: Sustainable Energy and Industry
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last updated: 1 November 2011
English: regulated energy
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: Ynni a ddefnyddir mewn adeiladau gan wasanaethau a ffitiadau sydd wedi eu gosod ac y gellir eu rheoli, er enghraifft systemau gwresogi, cynhesu dŵr, aerdymheru, goleuo, pwmpio dŵr, ac ati. Mae defnydd o'r fath yn gysylltiedig â dyluniad yr adeilad. Nid yw'n cynnwys ynni a ddefnyddir gan bobl yn yr adeilad o'u dewis eu hunain, er enghraifft trydan ar gyfer cyfrifiaduron, offer cegin, dyfeisiau fel radio a theledu, ac ati.
Last updated: 5 August 2020
English: zero regulated energy
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: Sefyllfa lle na ddefnyddir ynni o ffynonellau sy'n creu carbon, ar gyfer ynni dan reolaeth mewn adeilad.
Notes: Gweler y term regulated energy / ynni dan reolaeth am ddiffiniad o'r term hwnnw.
Last updated: 5 August 2020
English: embedded electricity
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 6 February 2009
Welsh: ynni-ddwys
English: energy-intensive
Status B
Subject: Environment
Part of speech: Adjective
Last updated: 17 May 2012
Welsh: ynni dŵr
English: hydropower
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 11 March 2004
English: Affordable and clean energy
Status B
Subject: Justice and order
Part of speech: Neutral
Notes: Un o Nodau Datblygu Cynaliadwy y Cenhedloedd Unedig
Last updated: 21 September 2017
English: geothermal energy
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 23 June 2014
Welsh: ynni glân
English: clean energy
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Term cyffredinol nad oes iddo ddiffiniad awdurdodol ond a ddefnyddir yn aml i olygu ynni o ffynonellau adnewyddadwy, nad ydynt yn llygru'r amgylchedd.
Last updated: 17 February 2022
English: useable heat energy
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 2 August 2010
Welsh: ynni gwynt
English: wind energy
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Math o ynni adnewyddadwy sy'n defnyddio egni cinetig o symudiad yr aer i gynhyrchu trydan.
Notes: Gellid ystyried ychwanegu'r fannod i'r term hwn ('ynni'r gwynt') pe byddai hynny'n fwy naturiol yn y cyd-destun.
Last updated: 26 January 2026
Welsh: ynni gwynt
English: wind power
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Math o ynni adnewyddadwy sy'n defnyddio egni cinetig o symudiad yr aer i gynhyrchu trydan.
Notes: Defnyddir y term Saesneg hwn yn gyfystyr â 'wind energy'. Gellid ystyried ychwanegu'r fannod i'r term hwn ('ynni'r gwynt') pe byddai hynny'n fwy naturiol yn y cyd-destun.
Last updated: 26 January 2026
English: offshore wind
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Mewn cyd-destunau llai technegol gellid ystyried defnyddio "ynni gwynt ar y môr".
Last updated: 26 January 2026
English: onshore wind
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Mae Llywodraeth Cymru wedi gweithio gyda’r diwydiant ynni gwynt ar y tir i gynnal asesiad o’r cyf eoedd i sicrhau buddiannau economaidd a chymunedol o ddatblygiadau ynni gwynt masnachol yng Nghymru.
Last updated: 29 January 2026
English: passive solar gain
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 20 April 2012
Welsh: Ynni Lleol
English: Local Energy
Status A
Subject: Environment
Part of speech: Proper noun
Definition: Mae gwasanaeth Ynni Lleol Llywodraeth Cymru yn cynnig cymorth ariannol a thechnegol i helpu mentrau cymdeithasol a BBaChau ledled Cymru i ddatblygu eu cynlluniau ynni adnewyddadwy eu hunain.
Last updated: 2 August 2016
English: Marine Energy Wales
Status B
Subject: Environment
Part of speech: Proper noun
Notes: Teitl cwrteisi Cymraeg ar bartneriaeth eang sy’n gweithio i ddatblygu maes ynni’r môr yng Nghymru.
Last updated: 16 November 2016
English: Marine Energy Pembrokeshire
Status B
Subject: Environment
Part of speech: Proper noun
Definition: A partnership between academia, the public. and private sector working in collaboration to establish Pembrokeshire as a ‘centre of excellence’ for sustainable marine energy generation..
Notes: Teitl cwrteisi Cymraeg ar bartneriaeth sy’n gweithio i ddatblygu maes ynni’r môr yn Sir Benfro.
Last updated: 16 November 2016
English: non-renewable energy
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: 'ynni anadnewyddadwy' yn bosibl hefyd
Last updated: 10 February 2004
English: tidal energy
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Math o ynni adnewyddadwy sy'n defnyddio llanw a thrai y moroedd i gynhyrchu trydan.
Notes: Gellid hepgor yr arddodiad o'r term hwn er mwyn llyfnhau'r ymadroddi mewn brawddeg. Serch hynny mae'r fannod yn naturiol yn y cyd-destun hwn yn Gymraeg, ac mae'n osgoi amwysedd.
Last updated: 26 January 2026
English: tidal power
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir y term Saesneg hwn yn gyfystyr â 'tidal energy'.
Last updated: 26 January 2026
English: marine energy
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Yr amryw ddulliau a ddefnyddir i drosi egni symudiad dŵr môr, neu halwynedd dŵr môr, yn ynni at ddefnydd pobl.
Context: Mae Llywodraeth Cymru wedi hwyluso cysylltiadau rhwng ein clystyrau ynni’r môr.
Last updated: 12 November 2020
English: wave power
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 29 November 2005
Welsh: ynni solar
English: solar energy
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Math o ynni adnewyddadwy sy'n defnyddio ymbelydredd o'r haul i greu gwres, achosi adweithiau cemegol neu gynhyrchu trydan.
Notes: Mewn cyd-destunau llai technegol mae'n bosibl y gellid defnyddio "ynni'r haul", ond mae "ynni solar" yn cadw cysondeb â thermau eraill cysylltiedig fel "paneli solar".
Last updated: 29 January 2026
Welsh: ynni solar
English: solar power
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Math o ynni adnewyddadwy sy'n defnyddio ymbelydredd o'r haul i greu gwres, achosi adweithiau cemegol neu gynhyrchu trydan.
Notes: Defnyddir y term Saesneg yn gyfystyr â 'solar energy', ond yn benodol - gan amlaf - mewn perthynas â chynhyrchu trydan. Mewn cyd-destunau llai technegol mae'n bosibl y gellid defnyddio "ynni'r haul", ond mae "ynni solar" yn cadw cysondeb â thermau eraill cysylltiedig fel "paneli solar".
Last updated: 29 January 2026
English: thermal energy
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 5 December 2023
English: stored energy
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: Ynni sydd wedi ei drosi o fod yn drydan, ac a gaiff ei storio at ddiben ei aildrosi yn drydan.
Last updated: 23 February 2026
English: Energy in Wales
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
Status C
Subject: Environment
Definition: EDC 12-01(p4)
Last updated: 16 August 2002
English: Notes with approval that
Status C
Subject: Committees
Last updated: 24 September 2002
English: in administration
Status C
Subject: Law
Last updated: 26 August 2008
English: over and above
Status B
Subject: Housing
Last updated: 13 January 2012
English: prospectively
Status C
Subject: Finance and statistics
Part of speech: Adverb
Last updated: 27 October 2003
English: not least because
Status C
Subject: General
Part of speech: Verb
Last updated: 17 March 2004
English: (by) virtue of
Status C
Subject: Law
Last updated: 2 November 2010
English: legally binding
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 6 July 2010