TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: hylif diheintio dwylo ag alcohol
English: alcohol based hand rub
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 3 June 2020
Welsh: hylif dyfrllyd
English: aqueous humour
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun y llygad.
Last updated: 25 March 2024
Welsh: hylifedd
English: liquidity
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: yng nghyd-destun buddsoddi, buddsoddiad sy'n hawdd ei droi 'nôl yn arian heb wneud 'gormod' o golled
Last updated: 16 February 2004
Welsh: hylif eplesu
English: fermentation broth
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Yn y broses fragu ac ati.
Last updated: 6 April 2011
Welsh: hylif gwrthfacterol
English: anti-bacterial sanitiser spray
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Hylif glanweithio ar gyfer arwynebau a gaiff ei ysgeintio o declyn pwrpasol.
Last updated: 4 April 2019
Welsh: hylifo
English: liquefaction
Status C
Subject: Law
Part of speech: Verb
Definition: Changing a solid into a liquid.
Last updated: 30 April 2008
Welsh: hylifol
English: fluid
Status B
Subject: General
Part of speech: Adjective
Context: learners whose gender is fluid and changes over time
Notes: Yng nghyd-destun rhywedd. Cyfystyr â 'rhyweddhylifol' / 'gender-fluid'.
Last updated: 1 May 2024
Welsh: hylosgedd
English: combustibility
Status C
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Context: Y cyngor diweddaraf yw y dylai'r deunydd llenwi mewn cladin ACM fod o fath a fyddai'n bodloni gofynion hylosgedd cyfyngedig canllawiau Rheoliadau Adeiladu cyfredol.
Last updated: 9 August 2017
Welsh: hylosgi diwydiannol
English: industrial combustion
Status B
Subject: Environment
Part of speech: Verb
Context: Ymysg rhai o'r ffynonellau mwyaf o allyriadau yng Nghymru yn 2010 roedd cynhyrchu trydan (25% o gyfanswm y nwyon tŷ gwydr), cludiant ffordd (12% o gyfanswm y nwyon tŷ gwydr), hylosgi preswyl ar gyfer gwresogi a choginio (10% o gyfanswm y nwyon tŷ gwydr), a hylosgi diwydiannol ar gyfer gwres a thrydan o fewn y sector busnes (7% o gyfanswm y nwyon tŷ gwydr).
Last updated: 16 September 2024
Welsh: hylosgi domestig
English: domestic combustion
Status B
Subject: Environment
Part of speech: Verb
Context: Mae’r term hylosgi domestig yn cyfeirio at losgi preswyl ar gyfer gwresogi, megis boeleri a lleoedd tân, coginio, y tu mewn a’r tu allan, ac mae’n cynnwys peiriannau yn y tŷ a’r ardd.
Last updated: 19 September 2024
Welsh: hymenoplasti
English: hymenoplasty
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 10 March 2022
Welsh: Hynafgwyr Windrush
English: Windrush Elders
Status B
Subject: General
Part of speech: Noun, Plural
Context: Mae ein hymgysylltiad â Hynafgwyr Windrush a sefydliadau yng Nghymru wedi sicrhau ein bod mewn sefyllfa dda i gefnogi cymunedau i ail-ddweud eu straeon ac i ddathlu eu cyfraniadau i'n cenedl. Bydd Llywodraeth Cymru yn ariannu digwyddiadau Windrush lleol a chenedlaethol eto. Hefyd, byddwn yn dal i fod wedi ymrwymo i geisio cyfiawnder i Hynafgwyr Windrush yn unol ag adroddiad Wendy Williams a gyhoeddwyd ar 19 Gorffennaf 2018.
Last updated: 10 April 2024
Welsh: Hynafgwyr Windrush Cymru
English: Windrush Cymru Elders
Status B
Subject: General
Part of speech: Noun, Plural
Context: Grŵp sy’n hybu dealltwriaeth o faterion sy’n effeithio ar hynafgwyr ethnig leiafrifol, yn tynnu sylw gerrig milltir, ac yn dathlu cyfraniadau pobl o dras Affricanaidd i fywyd Cymru.  
Last updated: 10 April 2024
Welsh: hynawsedd
English: congeniality
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Rhaglen Arweinyddiaeth I Benaethiaid mewn Swydd
Last updated: 22 May 2003
Welsh: hynod heintus
English: highly contagious
Status C
Subject: Agriculture
Part of speech: Adjective
Last updated: 7 July 2008
Welsh: hyperddolen
English: hyperlink
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Plural: hyperddolenni
Last updated: 17 March 2025
Welsh: hyperdestun
English: hypertext
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: hypergolosterolaemia
English: hypercholesterolaemia
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: Er bod rhywun yn gallu ymgyflwyno â chasgliad penodol o symptomau, mae'n bwysig sicrhau bod y driniaeth a roddir iddo yn ystyried ei glefyd cardiofasgwlaidd yn gyffredinol. Bydd hyn yn cynnwys clefyd y rhydwelïau coronaidd, strôc, gorbwysedd, hypergolosterolaemia, diabetes, clefyd cronig yn yr arennau, clefyd y rhydwelïau perifferol a dementia fasgwlaidd. Mae tystiolaeth glir bod yr atal eilaidd hwn yn chwarae rôl bwysig o ran lleihau afiachedd a marwolaethau.
Last updated: 11 April 2024
Welsh: hypergyfranoldeb
English: hyperproportionality
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Last updated: 7 September 2023
Welsh: hypergyfryngau
English: hypermedia
Status B
Subject: ICT
Part of speech: Noun, Plural
Last updated: 19 July 2005
Welsh: hyperleol
English: hyperlocal
Status C
Subject: Culture and the arts
Part of speech: Adjective
Context: h.y. o ddiddordeb lleol iawn
Last updated: 10 April 2012
Welsh: hypersymudedd
English: hypermobility
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 21 July 2022
Welsh: hyperwricemia cronig
English: chronic hyperuricaemia
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 2 April 2009
Welsh: hypnotherapydd clinigol
English: clinical hypnotherapist
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 19 June 2006
Welsh: hypoadrenaledd
English: hypoadrenalism
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Inadequate adrenal function, resulting in low levels of adrenal hormones.
Last updated: 15 February 2010
Welsh: hypobitwidedd
English: hypopituitarism
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: A condition produced by deficient activity of the anterior lobe of the pituitary gland.
Last updated: 15 February 2010
Welsh: hypoffaryncs
English: hypopharynx
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Lowest part of the pharynx.
Last updated: 3 March 2006
Welsh: hypoparathyroidedd
English: hypoparathyroidism
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: A deficiency of parathyroid hormone.
Last updated: 15 February 2010
Welsh: hyrddiad hysbysebu
English: advertising burst
Status A
Subject: Culture and the arts
Part of speech: Noun, Masculine, Singular
Last updated: 21 November 2012
Welsh: hyrddod
English: rams
Status C
Subject: Agriculture
Part of speech: Noun, Plural
Last updated: 5 February 2004
Welsh: hyrddyn
English: mullet
Status B
Subject: Animals
Part of speech: Noun, Masculine, Singular
Plural: hyrddod
Definition: Pysgod o deulu Mugilidae.
Last updated: 14 March 2019
Welsh: hyrddyn
English: grey mullet
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Context: Teulu’r Mugilidae
Last updated: 27 June 2012
Welsh: hyrddyn coch
English: striped mullet
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Mullus surmuletus
Context: Also known as "red mullet".
Last updated: 17 October 2013
Welsh: hyrddyn llwyd gweflog
English: thick-lipped grey mullet
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Chelon labrosus
Last updated: 28 June 2012
Welsh: hyrddyn llwyd minfain
English: thin-lipped grey mullet
Status A
Subject: Animals
Part of speech: Noun, Masculine, Singular
Definition: Liza ramada
Last updated: 28 June 2012
Welsh: hyrwyddiad ail-lenwad am ddim
English: free refill promotion
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Plural: hyrwyddiadau ail-lenwad am ddim
Context: Ystyr “hyrwyddiad ail-lenwad am ddim” yw hyrwyddiad sy’n cynnig i’r defnyddiwr yr un ddiod neu ddiod arall y mae’r rheoliad hwn yn gymwys iddi (gan gynnwys ychwanegiadau am ddim at unrhyw ddiod o’r fath), am ddim ar ôl yfed diod gyntaf.
Notes: Daw'r testun cyd-destunol o Reoliadau Bwyd (Hyrwyddo a Chyflwyno) (Cymru) 2025
Last updated: 13 June 2025
Welsh: hyrwyddiad pris ar sail swmp
English: volume price promotion
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Context: Yn y rheoliad hwn, ystyr “hyrwyddiad pris ar sail swmp” yw (a) hyrwyddiad amleitem, sef cynnig datganedig sy’n rhoi cymhelliad ariannol dros brynu eitemau lluosog o gymharu â phrynu pob eitem ar wahân (gan gynnwys “3 am bris 2”, “3 am £10”, neu “prynu 6 ac arbed 25%”); (b) hyrwyddiad sy’n dangos bod eitem, neu unrhyw ran o eitem, yn rhad ac am ddim (gan gynnwys “50% yn ychwanegol am ddim”, neu “prynu un eitem a chael un arall am ddim”).
Notes: Daw'r testun cyd-destunol o Reoliadau Bwyd (Hyrwyddo a Chyflwyno) (Cymru) 2025
Last updated: 13 June 2025
Welsh: hyrwyddo a chyhoeddusrwydd rheoli
English: management promotion and publicity
Status C
Subject: Personnel
Part of speech: Verb
Last updated: 4 October 2005
Welsh: Hyrwyddo Cyfiawnder Gweinyddol
English: Advancing Administrative Justice
Status C
Subject: Justice and order
Part of speech: Verb
Last updated: 5 November 2007
Welsh: Hyrwyddo Cymunedau Diogel
English: Promoting Safe Communities
Status C
Subject: Local government
Part of speech: Verb
Last updated: 3 July 2002
Welsh: Hyrwyddo Cynhwysiant Cymdeithasol
English: Promoting Social Inclusion
Status A
Subject: Social services
Part of speech: Verb
Definition: Cyhoeddwyd gan y Cynulliad 2003
Last updated: 18 October 2004
Welsh: hyrwyddo cyrchfannau
English: destination promotion
Status C
Subject: Tourism and leisure
Part of speech: Verb
Last updated: 5 March 2015
Welsh: Hyrwyddo Delweddau Cadarnhaol o Blant a Phobl Ifanc
English: Promoting Positive Images of Children and Young People
Status C
Subject: Social services
Part of speech: Verb
Last updated: 8 November 2011
Welsh: Hyrwyddo Partneriaeth ym Maes Gofal - Comisiynu ar Draws Iechyd a Gwasanaethau Cymdeithasol
English: Promoting Partnership in Care - Commissioning across Health and Social Services
Status A
Subject: Social services
Part of speech: Verb
Definition: teitl dogfen
Last updated: 24 November 2003
Welsh: hyrwyddo'r brand
English: communicating the brand
Status C
Subject: Tourism and leisure
Part of speech: Verb
Last updated: 1 December 2008
Welsh: Hyrwyddo'r Bywyd Cyhoeddus a Gwleidyddol Ymhlith Menywod
English: Promoting Women into Public and Political Life
Status C
Subject: Personnel
Part of speech: Verb
Context: Teitl thema Diwrnod Rhyngwladol y Menywod 2010 yng Nghymru.
Last updated: 27 August 2009
Welsh: Hyrwyddo Rhwydweithiau Trawswladol, Entrepreneuraidd ac Arloesi
English: Promotion of Transnational, Entrepreneurial and Innovation Networks
Status C
Subject: Economic development
Part of speech: Verb
Definition: Blaenoriaethau'r Rhaglenni Trawswladol
Last updated: 11 September 2007
Welsh: Hyrwyddo Rhyngwladol
English: International Promotion
Status C
Subject: Economic development
Part of speech: Verb
Last updated: 1 December 2006
Welsh: Hyrwyddo statws gwaith cymdeithasol: adroddiad ar ymateb i'r ymgynghoriad ynglyn â'r amserlen ar gyfer gweithredu amddiffyniad o deitl "social worker"
English: Promoting the status of social work: report on the response to the consultation on the timetable to implement protection of the title "social worker"
Status A
Subject: Social services
Part of speech: Noun, Masculine, Singular
Definition: Dogfen y Cynulliad 2004
Last updated: 23 July 2015
Welsh: Hyrwyddo Synergeddau Trawswladol ar gyfer Datblygu Trefol a Rhanbarthol Cynaliadwy
English: Promoting Transnational Synergies in Sustainable Urban and Regional Development
Status C
Subject: Environment
Part of speech: Verb
Definition: Blaenoriaethau'r Rhaglenni Trawswladol
Last updated: 11 September 2007