TermCymru

Results are displayed in alphabetical order.
English: ecosystem structure
Welsh: adeiledd ecosystem
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Yr elfennau ffisegol a biolegol mewn ecosystem h.y. cemegolion, craigwely, pridd a rhywogaethau.
Last Updated: 13 December 2011
English: ecotourism
Welsh: ecodwristiaeth
Status C
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Definition: Twristiaeth sy’n defnyddio’r amgylchedd neu natur. Heb geisio lleihau ei effaith ar yr amgylchedd o reidrwydd.
Last Updated: 1 October 2008
English: ecotoxicity
Welsh: ecodocsigrwydd
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Y gallu i ffactorau biolegol, cemegol neu ffisegol effeithio'n andwyol ar ecosystemau.
Last Updated: 1 October 2024
English: ecotoxicology
Welsh: ecotocsicoleg
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Y wyddor sy'n astudio effeithiau sylwaddau sy'n wenwynig i'r amgylchedd.
Last Updated: 23 March 2021
English: Eco Youth Forum
Welsh: Eco-Fforwm Ieuenctid
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Un o raglenni 'Cadwch Gymru'n Daclus'.
Last Updated: 5 April 2011
English: ECPLC
Welsh: Chwarae, Dysgu a Gofal Plentyndod Cynnar
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Notes: Dyma’r acronym Saesneg a ddefnyddir am Early Childhood Play, Learning and Care.
Last Updated: 18 May 2023
English: EC quarantine centre
Welsh: canolfan gwarantin CE
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last Updated: 5 March 2008
English: ECRBC
Welsh: Gwiriad Manylach y Swyddfa Cofnodion Troseddol
Status C
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Definition: Enhanced Criminal Records Bureau Checks
Last Updated: 23 September 2005
English: EC Representation in Wales
Welsh: Cynrychiolaeth y Comisiwn Ewropeaidd yng Nghymru
Status C
Subject: Europe
Part of speech: Noun, Feminine, Singular
Last Updated: 1 December 2003
English: e-crime
Welsh: e-droseddu
Status C
Subject: Justice and order
Part of speech: Verb
Definition: e-drosedd (wrth gyfeirio at drosedd benodol)
Last Updated: 17 August 2004
English: e-Crime Business Officer
Welsh: Swyddog Busnes e-Droseddu
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 1 June 2009
English: e-Crime Wales Business Liaison Officer
Welsh: Swyddog Cyswllt â Busnes e-Drosedd Cymru
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 1 June 2009
English: e-Crime Wales Monitoring and Planning Executive
Welsh: Swyddog Gweithredol Cynllunio a Monitro e-Drosedd Cymru
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Last Updated: 27 January 2010
English: e-Crime Wales Summit
Welsh: Uwchgynhadledd e-Drosedd Cymru
Status A
Subject: Law
Part of speech: Noun, Feminine, Singular
Definition: Dyma'r teitl swyddogol.
Last Updated: 18 April 2007
English: e-criminal
Welsh: e-droseddwr
Status C
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Last Updated: 17 August 2004
English: EC Sales List
Welsh: Rhestr Werthu'r Gymuned Ewropeaidd
Status C
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Definition: ESL. Required for VAT records and must be submitted quarterly.
Last Updated: 26 July 2004
English: ECSC
Welsh: Cymuned Glo a Dur Ewrop
Status B
Subject: Europe
Part of speech: Noun, Feminine, Singular
Definition: European Coal and Steel Community
Last Updated: 8 January 2004
English: ECSL
Welsh: Trwydded Goruchwyliaeth Wedi’r Carchar
Status B
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Definition: Trwydded sy'n caniatáu i rai carcharorion gael eu rhyddhau cyn diwedd eu dedfryd benodol safonol (standard determinate sentence).
Notes: Dyma'r acronym Saesneg a ddefnyddir am End of Custody Supervised Licence.
Last Updated: 5 March 2025
English: ecstasy
Welsh: ecstasi
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: drug
Last Updated: 19 October 2005
English: EC storage centre
Welsh: canolfan storio CE
Status C
Subject: Law
Part of speech: Noun, Feminine, Singular
Last Updated: 5 March 2008
English: ecto
Welsh: meddyginiaeth lladd parasitiaid
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 28 March 2018
English: ectoparasites
Welsh: ectoparasitiaid
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last Updated: 10 March 2008
English: ectopic pregnancy
Welsh: beichiogrwydd ectopig
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 23 September 2025
English: Ecuador
Welsh: Ecuador
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
English: ECWL
Welsh: Y Grŵp Addysg, Diwylliant a’r Gymraeg
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am Education, Culture and Welsh Language Group.
Last Updated: 1 May 2024
English: ECWL Operations and Governance and Assurance
Welsh: Gweithrediadau a Llywodraethiant a Sicrwydd ADG
Status A
Subject: Welsh Government posts and departments
Part of speech: Proper noun
Last Updated: 8 May 2025
English: ECYP
Welsh: y Gangen Grymuso Plant a Phobl Ifanc
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Definition: Empowering Children and Young People
Last Updated: 8 November 2011
English: eczema
Welsh: ecsema
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 25 January 2012
English: EDC
Welsh: Y Pwyllgor Datblygu Economaidd
Status A
Subject: Committees
Part of speech: Noun, Masculine, Singular
Definition: Economic Development Committee
Last Updated: 16 June 2008
English: EDC
Welsh: Cynghorydd Datblygu Allforio
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: Export Development Counsellor
Last Updated: 22 February 2006
English: EDC
Welsh: Canolfan Ecoddylunio Cymru
Status A
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: Ecodesign Centre Wales. Ecodesign is a strategic design management process that is concerned with minimising the impact of the life cycle of products and services.
Last Updated: 27 July 2010
English: Edeirnion
Welsh: Edeirnion
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Ddinbych. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Ddinbych (Trefniadau Etholiadol) 2021.
Last Updated: 17 August 2022
English: e-democracy
Welsh: e-ddemocratiaeth
Status B
Subject: Politics
Part of speech: Noun, Feminine, Singular
Last Updated: 25 November 2004
English: EDEN
Welsh: EDEN
Status C
Subject: Tourism and leisure
Part of speech: Neutral
Definition: European Destinations of Excellence
Last Updated: 7 June 2011
English: Edge of Care
Welsh: Ar Ffiniau Gofal
Status B
Subject: Health
Part of speech: Adjective
Definition: Gall y term hwn fod yn niwlog ond defnyddir ef yn bennaf ar gyfer sefyllfaoedd lle mae plentyn neu berson ifanc (1) wedi cael ei nodi fel un sydd angen gofal ond nad yw eto wedi cael ei roi mewn gofal, (2) mewn gofal ond lle nad oes penderfyniad wedi'i wneud eto ynghylch ei ei leoliad hirdymor a (3) wedi gadael gofal i fyw gyda'i rieni neu berthnasau.
Last Updated: 5 July 2017
English: Edge of Care Services
Welsh: Gwasanaethau Ar Ffiniau Gofal
Status B
Subject: Health
Part of speech: Noun, Plural
Notes: Gweler y nodyn am Ar Ffiniau Gofal
Last Updated: 5 July 2017
English: edge-of-centre
Welsh: ar gyrion y canol
Status C
Subject: Environment
Part of speech: Adjective
Definition: for shopping, a location within easy walking distance of the primary shopping area, often with parking and a main store; for offices or leisure purposes, the term may refer to something more extensive a little further out but at a still walkable distance from a public transport hub
Last Updated: 10 January 2003
English: Edge of Wales Walk
Welsh: Taith Ymylon Cymru
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Last Updated: 7 June 2007
English: edge seal
Welsh: sêl ymyl
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: A plastic material used around the outer edges of a sealed unit, usually incorporating a desiccant to absorb moisture.
Context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.
Last Updated: 23 April 2015
English: edible crab
Welsh: cranc coch
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: crancod coch
Definition: Cancer pagurus
Last Updated: 14 March 2019
English: edible fats and oils
Welsh: brasterau ac olewau bwytadwy
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 6 April 2005
English: edible ices
Welsh: iâ bwytadwy
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 17 April 2024
English: edible product
Welsh: cynnyrch bwytadwy
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: cynhyrchion bwytadwy
Last Updated: 7 January 2025
English: edible whelk
Welsh: cragen foch fwyaf
Status B
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: Buccinum undatum
Context: All species of Buccinum.
Last Updated: 5 February 2004
English: EDICT
Welsh: EDICT
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Education and Development in Information Communication Technology
Last Updated: 17 December 2002
English: EDICT Programme Co-ordinator
Welsh: Cydgysylltydd y Rhaglen EDICT
Status C
Subject: General
Last Updated: 17 December 2002
English: EDID
Welsh: Yr Is-adran Cydraddoldeb, Amrywiaeth a Chynhwysiant
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Feminine, Singular
Context: Equality, Diversity and Inclusion Division
Last Updated: 10 September 2009
English: Edinburgh
Welsh: Caeredin
Status B
Subject: Place-names
Part of speech: Proper noun
Last Updated: 9 September 2003
English: eDisclosure
Welsh: e-Ddatgelu
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last Updated: 9 December 2021
English: edit
Welsh: golygu
Status B
Subject: ICT
Part of speech: Verb
Last Updated: 19 July 2005