TermCymru

Results are displayed in alphabetical order.
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
Welsh: MtCO2e
English: MtCO2e
Status C
Subject: Environment
Definition: Tunelli metrig o garbon deuocsid a'i gyfatebol.
Last updated: 7 June 2011
Welsh: MTFA
English: MTFA
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym a ddefnyddir yn y ddwy iaith am Marauding Firearm Terrorist Attack / Ymosodiad Arfog Difaol gan Derfysgwyr.
Last updated: 11 May 2017
Welsh: mudandod dethol
English: selective mutism
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 6 November 2003
Welsh: mudferwi
English: simmer
Status C
Subject: Food
Part of speech: Verb
Last updated: 1 November 2010
Welsh: Mudiad Datblygu'r Byd
English: World Development Movement
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 5 February 2004
Welsh: Mudiad Defnyddwyr Gwasanaethau Cymru
English: All Wales Service User Movement
Status C
Subject: Health
Part of speech: Proper noun, Masculine, Singular
Definition: AWSUM
Last updated: 12 November 2014
Welsh: Mudiad Defnyddwyr Gwasanaethau Cymru
English: AWSUM
Status C
Subject: Health
Part of speech: Proper noun, Masculine, Singular
Definition: All Wales Service User Movement
Last updated: 12 November 2014
Welsh: mudiad dirwest
English: temperance movement
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last updated: 28 November 2007
Welsh: Mudiad Ewropeaid Ifanc
English: Young Europeans Movement
Status B
Subject: Europe
Part of speech: Noun, Masculine, Singular
Last updated: 8 January 2004
Welsh: Mudiad Meithrin
English: Mudiad Meithrin
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Newidiwyd yr enw o Mudiad Ysgolion Meithrin yn 2011.
Last updated: 27 January 2015
Welsh: Mudiad Prydeinig yr Eglwys Newydd
English: British New Church Movement
Status A
Subject: Religion
Part of speech: Proper noun, Masculine, Singular
Last updated: 20 May 2014
Welsh: Mudiad Ysgolion Meithrin
English: Mudiad Ysgolion Meithrin
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Newidiwyd yr enw i 'Mudiad Meithrin' yn 2011.
Last updated: 23 July 2003
Welsh: mudo
English: migration
Status B
Subject: Politics
Part of speech: Verb
Definition: Symudiad pobl o un ardal neu wlad i un arall i ddod o hyd i waith neu well amodau byw.
Notes: Dylid defnyddio’r berfenw yn hytrach na’r enw, ‘mudiad’, lle bynnag y bo modd. Sylwer ar y gwahaniaeth ystyr rhwng ‘migration’ a ‘immigration'.
Last updated: 12 December 2024
Welsh: mudo
English: migration
Status C
Subject: ICT
Part of speech: Verb
Definition: In preservation, the process of transferring non-print publications from one hardware/software platform to another, usually in order to ensure ongoing access and against obsolescence.
Context: Of data from one format to another.
Last updated: 25 January 2011
Welsh: mudo a gynlluniwyd
English: planned migration
Status B
Subject: Politics
Part of speech: Verb
Definition: Symudiad pobl drwy wahoddiad o un wlad i wlad arall, ee er mwyn ymgymryd â swyddi penodol yn y wlad sy'n derbyn.
Last updated: 26 November 2024
Welsh: mudo allan
English: out-migration
Status B
Subject: Finance and statistics
Part of speech: Verb
Definition: Mudo allan o un rhanbarth mewn gwlad, i ranbarth arall.
Notes: Mae'n bosibl nad oes angen cynnwys yr elfen 'allan' os yw cyd-destun y frawddeg yn egluro hynny.
Last updated: 7 November 2019
Welsh: mudo a reolir
English: managed migration
Status B
Subject: Politics
Part of speech: Verb
Last updated: 12 December 2024
Welsh: mudo dan orfod
English: forced migration
Status B
Subject: Social services
Part of speech: Verb
Definition: Symudiad ffoaduriaid a phobl a ddadleolwyd yn fewnol, yn ogystal â phobl a ddadleolwyd gan drychinebau naturiol, amgylcheddol, cemegol neu niwclear, newyn, neu brosiectau datblygiad.
Last updated: 12 December 2024
Welsh: mudo heb noddwr
English: unsponsored migration
Status B
Subject: Politics
Part of speech: Verb
Notes: Yng nghyd-destun mudo a fisâu.
Last updated: 14 December 2022
Welsh: mudo i
English: inward migration
Status B
Subject: Europe
Part of speech: Verb
Notes: Dylid defnyddio’r berfenw yn hytrach na’r enw, ‘mudiad’, lle bynnag y bo modd. Sylwer ar y gwahaniaeth ystyr rhwng ‘migration’ a ‘immigration’. Mae ‘inward migration’ yn cyfeirio at lif y mudo i mewn i ardal neu wlad benodol. Nid yw hyn yn gyfystyr ag ‘immigration’ / ‘mewnfudo’. Mae angen enw ar ôl yr ymadrodd hwn.
Last updated: 19 January 2017