TermCymru

Results are displayed in Welsh alphabetical order A-Y
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
Welsh: mudo i fewn
English: in-migration
Status B
Subject: Finance and statistics
Part of speech: Verb
Definition: Mudo i fewn i un rhanbarth mewn gwlad, o ranbarth arall.
Notes: Mae'n bosibl nad oes angen cynnwys yr elfen 'i mewn' os yw cyd-destun y frawddeg yn egluro hynny.
Last updated: 7 November 2019
Welsh: mudo net
English: net migration
Status B
Subject: Finance and statistics
Part of speech: Verb
Last updated: 14 December 2022
Welsh: mudo o fewn y DU
English: intra-UK migration
Status C
Subject: Politics
Part of speech: Verb
Context: ‌Cyhoeddodd CThEF bapur ymchwil ochr yn ochr â'r papur hydredol ym mis Ebrill 2024‌ a ddadansoddodd effaith newidiadau i Dreth Incwm yr Alban 2018-19 ar fudo o fewn y DU.
Last updated: 10 December 2024
Welsh: mudo rhyngwladol net
English: net international migration
Status B
Subject: Politics
Part of speech: Verb
Last updated: 23 October 2025
Welsh: mudo trawsffiniol
English: cross-border migration
Status C
Subject: Politics
Part of speech: Verb
Last updated: 10 December 2024
Welsh: mudwr
English: migrant
Status B
Subject: Europe
Part of speech: Noun, Masculine, Singular
Plural: mudwyr
Definition: A person who moves from one place to another in order to find work or better living conditions.
Notes: Sylwer ar y gwahaniaeth ystyr rhwng ‘migrant’ ac ‘immigrant'.
Last updated: 19 January 2017
Welsh: mukunuwenna
English: mukunuwenna
Status B
Subject: Plants
Part of speech: Noun, Masculine, Singular
Definition: Alternanthera sessilis
Last updated: 4 July 2024
Welsh: mul
English: jennet
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: offspring of a female donkey and a stallion
Last updated: 5 March 2007
Welsh: mulfran
English: great cormorant
Status B
Subject: Animals
Part of speech: Noun, Feminine, Singular
Definition: EU Habitats Directive Annex II Species
Context: Phalacrocorax carbo; also "cormorant".
Last updated: 24 February 2014
Welsh: mulfran werdd
English: shag
Status C
Subject: Birds
Part of speech: Noun, Feminine, Singular
Last updated: 26 June 2012
Welsh: Multiple Sclerosis Society Cymru
English: Multiple Sclerosis Society Wales
Status A
Subject: Health
Part of speech: Proper noun
Definition: http://www.mssociety.org.uk/cymru/index.html
Last updated: 30 March 2006
Welsh: Mumbai (Bombay)
English: Bombay
Status B
Subject: Place-names
Part of speech: Proper noun
Definition: Defnyddier y ddwy ffurf, gyda’r ail mewn cromfachau, wrth gyfeirio at y lle am y tro cyntaf mewn dogfen, a’r ffurf gyntaf yn unig ar ôl hynny.
Last updated: 9 September 2003
Welsh: Munich
English: Munich
Status B
Subject: Place-names
Part of speech: Proper noun
Last updated: 9 September 2003
Welsh: Munsterlander Bach
English: Small Munsterlander
Status C
Subject: Animals
Last updated: 29 June 2007
Welsh: Munsterlander Mawr
English: Large Munsterlander
Status C
Subject: Animals
Last updated: 29 June 2007
Welsh: Munudau Meddwlgarwch
English: Mindful Moments
Status B
Subject: Personnel
Part of speech: Proper noun
Notes: Menter i staff yn Llywodraeth Cymru.
Last updated: 9 March 2023
Welsh: Muriau Tref Caernarfon
English: Caernarfon Town Walls
Status A
Subject: Estates and Cadw
Part of speech: Proper noun
Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.
Last updated: 24 October 2024
Welsh: Muriau Tref Conwy
English: Conwy Town Walls
Status A
Subject: Estates and Cadw
Part of speech: Proper noun
Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.
Last updated: 24 October 2024
Welsh: Muriau Tref Dinbych
English: Denbigh Town Walls
Status A
Subject: Estates and Cadw
Part of speech: Proper noun
Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.
Last updated: 24 October 2024
Welsh: Mur Porthladd Cas-gwent
English: Chepstow Port Wall
Status A
Subject: Estates and Cadw
Part of speech: Proper noun
Notes: Dyma'r ffurfiau a ddefnyddir yn swyddogol gan Cadw yn y ddwy iaith am yr heneb dan sylw. Safonwyd gan Banel Safoni Enwau Lleoedd Comisiynydd y Gymraeg, mewn ymgynghoriad â Cadw.
Last updated: 24 October 2024
Welsh: mwg
English: smoke
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun rheoli ansawdd aer.
Last updated: 26 January 2023