TermCymru

Results are displayed in English alphabetical order A-Z
English: hybrids
Welsh: hybridiau / croesiadau
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 14 August 2003
English: hybrid vehicle
Welsh: cerbyd hybrid
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: cerbydau hybrid
Context: In the short term, better charging provision will also enable hybrid vehicles to charge.
Last Updated: 19 December 2024
English: hybrid vigour
Welsh: bywiogrwydd y croesiad/hybrid
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Context: Dywedir bod croesi dau anifail pur o ddau frid gwahanol yn esgor ar welliannau yn ansawdd biolegol neu swyddogaethol o ran iechyd, ffrwythlondeb, cynhyrchiant yn yr epil. Dyma'r bywiogrwydd yn yr enw. Heterosis yw'r gair gwyddonol amdano.
Last Updated: 22 June 2011
English: hybrid working
Welsh: gweithio hybrid
Status B
Subject: Personnel
Part of speech: Verb
Definition: Trefniant lle bydd gweithwyr yn rhannu eu hamser rhwng gweithio mewn swyddfa a gweithio yn eu cartrefi neu mewn lleoliadau eraill.
Last Updated: 9 April 2024
English: hydatid disease
Welsh: clefyd hydatid
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Parasitic disease that can affect many animals.
Last Updated: 11 May 2006
English: Hydatid Disease Eradication Campaign
Welsh: Ymgyrch Dileu Clefyd Hydatid
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Last Updated: 3 June 2008
English: hydrangea
Welsh: blodau'r enfys
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 27 January 2004
English: hydration
Welsh: hydradu
Status B
Subject: Food
Part of speech: Verb
Last Updated: 8 March 2012
English: hydraulic
Welsh: hydrolig
Status C
Subject: Agriculture
Part of speech: Adjective
Last Updated: 21 July 2010
English: hydraulic fracturing
Welsh: hollti hydrolig
Status A
Subject: Environment
Part of speech: Verb
Last Updated: 25 March 2014
English: hydraulic lime
Welsh: calch hydrolig
Status C
Subject: Estates and Cadw
Part of speech: Noun, Masculine, Singular
Last Updated: 24 November 2014
English: hydraulic ram pipe
Welsh: piben ram hydrolig
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 16 January 2013
English: hydraulic ram pump
Welsh: pwmp 'ram' hydrolig
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Pwmp sy’n gweithio â gwasgedd hydrolig i godi dŵr glân.
Last Updated: 18 July 2018
English: hydraulics
Welsh: hydroleg
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last Updated: 1 December 2004
English: Hydrocarbons Licensing Directive Regulations 1995
Welsh: Rheoliadau Cyfarwyddeb Trwyddedu Hydrocarbonau 1995
Status B
Subject: Titles of legislation
Part of speech: Noun, Plural
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last Updated: 29 November 2018
English: hydroelectric
Welsh: hydrodrydanol
Status C
Subject: Environment
Part of speech: Adjective
Last Updated: 12 August 2014
English: hydro-electric power plants
Welsh: gweithfeydd pŵer trydan dŵr
Status C
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 1 October 2008
English: hydro-environmental impact
Welsh: effaith hydroamgylcheddol
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: effeithiau hydroamgylcheddol
Last Updated: 23 March 2021
English: hydro-environmental modelling study
Welsh: astudiaeth fodelu hydroamgylcheddol
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Plural: astudiaethau modelu hydroamgylcheddol
Last Updated: 23 March 2021
English: hydroflurocarbon
Welsh: hydrofflworocarbon
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 13 July 2006
English: hydrogen
Welsh: hydrogen
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: H
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: hydrogenated fats
Welsh: brasterau hydrogenaidd
Status C
Subject: Food
Part of speech: Noun, Plural
Last Updated: 24 January 2011
English: hydrogenated vegetable oil
Welsh: olew llysiau hydrogenaidd
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 8 March 2012
English: hydrogenation
Welsh: hydrogenu
Status B
Subject: Food
Part of speech: Verb
Last Updated: 8 March 2012
English: hydrogen capture
Welsh: dal hydrogen
Status B
Subject: Environment
Part of speech: Verb
Last Updated: 20 July 2023
English: hydrogen powered vehicle
Welsh: cerbyd sy'n rhedeg ar hydrogen
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 7 February 2008
English: hydrogen sulphate salt
Welsh: halwyn hydrogen sylffad
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: halwynau hydrogen sylffad
Notes: Term a ddefnyddir yn Rheoliadau Ychwanegion Bwyd Anifeiliaid (Awdurdodiadau) (Cymru) 2022.
Last Updated: 10 December 2024
English: hydrogen sulphide
Welsh: hydrogen sylffid
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 1 December 2008
English: hydrogeology
Welsh: hydroddaeareg
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 19 May 2022
English: hydrographical
Welsh: hydrograffig
Status A
Subject: Environment
Part of speech: Adjective
Context: Nid yw newid parhaol mewn amodau hydrograffig yn cael effaith niweidiol ar ecosystemau morol.
Last Updated: 6 June 2019
English: hydrolised protein
Welsh: protein wedi’i hydroleiddio
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 29 July 2003
English: hydrolysed
Welsh: wedi'i hydroleiddio
Status C
Subject: Food
Part of speech: Adjective
Last Updated: 7 June 2007
English: hydro-morphological characteristics
Welsh: nodweddion hydroforffolegol
Status B
Subject: Environment
Part of speech: Noun, Plural
Last Updated: 23 March 2021
English: hydroponic
Welsh: hydroponig
Status C
Subject: Agriculture
Part of speech: Adjective
Last Updated: 12 August 2021
English: hydroponics
Welsh: hydroponeg
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last Updated: 12 August 2021
English: hydropower
Welsh: ynni dŵr
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 11 March 2004
English: Hydropower Task and Finish group
Welsh: Grŵp Gorchwyl a Gorffen ar Ynni Dŵr
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 20 December 2017
English: hydrotherapy
Welsh: hydrotherapi
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 23 January 2025
English: hydroxocobalamin
Welsh: hydrocsocobalamin
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Triniaeth ar gyfer diffyg fitamin B12.
Last Updated: 3 July 2024
English: hydroxychloroquine
Welsh: hydrocsiclorocwin
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Term allweddol COVID-19
Last Updated: 2 July 2020
English: hydroxychloroquine
Welsh: hydrocsiclorocwin
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 25 February 2021
English: hygiene facilities
Welsh: cyfleusterau hylendid
Status B
Subject: Health
Part of speech: Noun, Plural
Context: Y gofyniad sylfaenol yw bod rhaid i unigolion gael eu cefnogi, cael mynediad at fwyd a chyfleusterau hylendid priodol, cael mynediad at gymorth meddygol yn dibynnu ar symptomau, a rhaid i bob llety fod wedi'i lanhau'n briodol fel y bo angen i gefnogi rheoli heintiau.
Last Updated: 14 May 2020
English: hygiene improvement notice
Welsh: hysbysiad gwella hylendid
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 3 September 2008
English: hygiene prohibition order
Welsh: gorchymyn gwahardd at ddibenion hylendid
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 3 September 2008
English: hygiene re-rating inspection
Welsh: arolygiad ailsgorio hylendid
Status B
Subject: Food
Part of speech: Noun, Masculine, Singular
Last Updated: 16 December 2011
English: hygienic
Welsh: hylan
Status B
Subject: Health
Part of speech: Adjective
Context: Yn gyffredinol, dylai cyfleusterau cegin fod mewn ystafell neu ardal wedi’i chynllunio’n briodol neu ardal i baratoi a choginio bwyd yn ddiogel a hylan.
Last Updated: 10 September 2024
English: hymenoplasty
Welsh: hymenoplasti
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 10 March 2022
English: hyperactivity
Welsh: gorfywiogrwydd
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 16 April 2003
English: hyperacute stroke service
Welsh: gwasanaeth ar gyfer strôc hyperacíwt
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Last Updated: 22 April 2014
English: hyperarousal
Welsh: gorgynnwrf
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last Updated: 28 September 2011