TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Motability
English: Motability
Status B
Subject: Health
Definition: Charity
Last updated: 22 May 2003
Welsh: motonormadol
English: motornormative
Status B
Subject: Transport
Part of speech: Adjective
Definition: Dan ddylanwad rhagfarn ddiarwybod sy’n effeithio ar benderfyniadau unigolion a llunwyr polisi ynghylch trafnidiaeth fodur yn sgil rhagdybiaethau diwylliannol am rôl ceir preifat.
Notes: Defnyddir y ffurf Saesneg motonormative hefyd.
Last updated: 16 February 2023
Welsh: motonormadol
English: motonormative
Status B
Subject: Transport
Part of speech: Adjective
Definition: Dan ddylanwad rhagfarn ddiarwybod sy’n effeithio ar benderfyniadau unigolion a llunwyr polisi ynghylch trafnidiaeth fodur yn sgil rhagdybiaethau diwylliannol am rôl ceir preifat.
Notes: Defnyddir y ffurf Saesneg motornormative hefyd.
Last updated: 16 February 2023
Welsh: motonormadoledd
English: motornormativity
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: Rhagfarn ddiarwybod sy’n effeithio ar benderfyniadau unigolion a llunwyr polisi ynghylch trafnidiaeth fodur yn sgil rhagdybiaethau diwylliannol am rôl ceir preifat.
Notes: Defnyddir y ffurf Saesneg motonormative hefyd.
Last updated: 16 February 2023
Welsh: motonormadoledd
English: motonormativity
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: Rhagfarn ddiarwybod sy’n effeithio ar benderfyniadau unigolion a llunwyr polisi ynghylch trafnidiaeth fodur yn sgil rhagdybiaethau diwylliannol am rôl ceir preifat.
Notes: Defnyddir y ffurf Saesneg motornormativity hefyd.
Last updated: 16 February 2023
Welsh: Mounjaro
English: Mounjaro
Status A
Subject: Health
Part of speech: Proper noun
Definition: Enw masnach cofrestredig ar gyffur a ddefnyddir i hyrwyddo colli pwysau mewn cleifion ag anhwylderau difrifol lle gall colli pwysau wella canlyniadau triniaeth neu fynediad at therapi.
Last updated: 31 October 2025
Welsh: Mount Pleasant
English: Mount Pleasant
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Ward etholiadol yn Sir Fynwy. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Sir Fynwy (Trefniadau Etholiadol) 2021.
Last updated: 17 August 2022
Welsh: mousse
English: mousse
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last updated: 27 February 2020
Welsh: Moving Image Wales
English: Moving Image Wales
Status A
Subject: Economic development
Part of speech: Neutral
Definition: Prosiect gan Brifysol Fetropolitan Abertawe
Context: Dim fersiwn Gymraeg ar yr enw.
Last updated: 2 August 2010
Welsh: mowld
English: mould
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: mowldiau
Notes: Rhan o gymhorthion clyw.
Last updated: 8 September 2020
Welsh: mowldiau chwistrellu plastig
English: plastic injection moulders
Status C
Subject: Economic development
Part of speech: Noun, Plural
Last updated: 25 July 2005
Welsh: mowldin cornis pen
English: capital cornice moulding
Status A
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last updated: 23 October 2014
Welsh: mowldin cornis talog
English: pediment cornice moulding
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last updated: 25 August 2005
Welsh: mowldin diferu
English: drip moulding
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Definition: A projecting moulding shaped to allow rainwater to drip off its edge.
Last updated: 20 January 2006
Welsh: mowntio
English: mounting
Status C
Subject: Culture and the arts
Part of speech: Verb
Definition: Yn yr ystyr gosod rhywbeth ar gyfer ei arddangos.
Last updated: 21 July 2011
Welsh: Mozambique
English: Mozambique
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: mpMRI
English: mpMRI
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Byrfodd ar gyfer y term multi-parametric MRI. Gweler y cofnod am y term llawn am ddiffiniad.
Last updated: 27 June 2018
Welsh: M Prif Sefydliad Cyfredol (cofrestriad deuol - prif sefydliad)
English: M Current Main (dual registration - main establishment)
Status C
Subject: Education
Last updated: 27 March 2008
Welsh: MREC
English: MREC
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Multi-centre Research Ethics Committee
Last updated: 7 October 2002
Welsh: Môr-eryr Pallas
English: Pallas's Fish-eagle
Status C
Subject: Birds
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2009
Welsh: Môr-eryr Steller
English: Steller's Sea Eagle
Status C
Subject: Birds
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2009
Welsh: mêr esgyrn
English: bone marrow
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 28 April 2004
Welsh: Môr-filwyr Brenhinol
English: Royal Marines
Status C
Subject: Politics
Part of speech: Proper noun, Plural
Last updated: 26 August 2014
Welsh: môr-greigio
English: sea level traversing
Status B
Subject: Tourism and leisure
Part of speech: Verb
Last updated: 29 March 2006
Welsh: Môr Hafren
English: Bristol Channel
Status A
Subject: Place-names
Part of speech: Proper noun
Last updated: 22 January 2004
Welsh: môr-hwyaden ddu
English: common scoter
Status B
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: EU Habitats Directive Annex II Species
Context: Melanitta nigra
Last updated: 24 February 2014
Welsh: Môr Iwerddon
English: Irish Sea
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 20 September 2005
Welsh: môr lawes
English: squid
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: Genws Loligo
Last updated: 19 March 2012
Welsh: MRS
English: MRS
Status C
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Definition: Members' Research Service
Last updated: 13 April 2004
Welsh: MRSA
English: MRSA
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Methicillin-resistant Staphylococcus aureus
Last updated: 6 April 2005
Welsh: MRSC
English: PSMI
Status A
Subject: ICT
Part of speech: Neutral
Definition: Public Sector Management Initiative
Last updated: 10 November 2004
Welsh: môr tiriogaethol
English: territorial sea
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: moroedd tiriogaethol
Definition: Yr ardal sy'n estyn hyd at 12 milltir forol o arfordir gwladwriaeth arfordirol. Yn yr ardal hon mae gan y wladwriaeth arfordirol reolaeth lawn dros y gofod awyr, gwely'r môr, a'r isbridd.
Last updated: 22 April 2025
Welsh: môr tiriogaethol Cymru
English: Welsh territorial sea
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 13 March 2025
Welsh: môr-wennol bigddu
English: sandwich tern
Status B
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: EU Habitats Directive Annex II Species
Context: Sterna sandvicensis
Last updated: 24 February 2014
Welsh: môr-wennol fechan
English: little tern
Status C
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: EU Habitats Directive Annex II Species
Context: Sterna albifrons
Last updated: 24 February 2014
Welsh: môr-wennol gyffredin
English: common tern
Status B
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: EU Habitats Directive Annex II Species
Context: Sterna hirundo
Last updated: 24 February 2014
Welsh: môr-wiber
English: weever fish
Status A
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: Trachinidae family.
Context: Gelwir yn "pryf traeth" weithiau.
Last updated: 11 June 2007
Welsh: môr-wiber fawr
English: great weever
Status B
Subject: Animals
Part of speech: Noun, Feminine, Singular
Plural: môr-wiberod mawr
Definition: Trachinus draco
Last updated: 14 March 2019
Welsh: môr-wyntyll
English: sea-fan
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Definition: A type of coral.
Last updated: 19 May 2005
Welsh: Msanzi Cymru
English: Msanzi Cymru
Status A
Subject: Culture and the arts
Part of speech: Neutral
Definition: London 2012
Last updated: 23 November 2011
Welsh: MS atglafychol-ysbeidiol
English: relapsing-remitting MS
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Relapses and remissions when a person fully or partially recovers.
Last updated: 31 August 2004
Welsh: màs critigol
English: critical mass
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 16 August 2004
Welsh: MS cynradd-gynyddol
English: primary progressive MS
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Sglerosis ymledol sy'n gwaethygu'n raddol, heb gyfnodau o wella neu gyfnod o MS atglafychol-ysbeidiol ('relapsing-remitting MS'), ar ôl y symtomau cychwynnol.
Last updated: 21 August 2024
Welsh: MS cynyddol atglafychol
English: progressive relapsing MS
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Sglerosis ymledol sy'n gwaethygu'n raddol, heb gyfnodau o wella, o'r symtomau cychwynnol ymlaen. Mae'n debyg i MS cynradd-gynyddol ('primary progressive MS') ond ceir cyfnodau atglafychol tebyg i'r hyn a geir gydag MS atglafychol-ysbeidiol ('relapsing-remitting MS').
Last updated: 21 August 2024
Welsh: MSDA
English: MSDA
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Modern Skills Diploma for Adults
Last updated: 25 February 2003
Welsh: MS eilaidd-gynyddol
English: secondary progressive MS
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Sglerosis ymledol sy'n gwaethygu'n raddol. Daw'r math hwn o MS ar ôl MS atglafychol-ysbeidiol ('relapsing-remitting MS').
Last updated: 21 August 2024
Welsh: MSSA
English: MSSA
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Methicillin-sensitive Staphylococcus aureus
Last updated: 6 April 2005
Welsh: màs y cyhyrau
English: muscle mass
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 23 January 2009
Welsh: MT
English: MT
Status A
Subject: ICT
Part of speech: Verb
Definition: Modified Tweet
Last updated: 3 December 2012
Welsh: MTAN
English: MTAN
Status A
Subject: Environment
Definition: Minerals Technical Advice Note
Last updated: 5 February 2008