TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: hyd lleiaf
English: minimum length
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: hyd llinell awtomatig
English: auto line length
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: hyd newidiol
English: variable length
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: hydoddiant dyfrllyd
English: aqueous solution
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 16 January 2013
Welsh: hydoddiant electrolyt
English: electrolyte solution
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Context: 'Diod electrolyt' yn bosibl hefyd mewn rhai cyd-destunau.
Last updated: 20 January 2010
Welsh: hydradu
English: hydration
Status B
Subject: Food
Part of speech: Verb
Last updated: 8 March 2012
Welsh: hydraidd
English: permeable
Status A
Subject: Environment
Part of speech: Adjective
Last updated: 6 January 2014
Welsh: hydred
English: longitude
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last updated: 20 May 2004
Welsh: hydrocarbonau aromatig polysyclig
English: polycyclic aromatic hydrocarbons
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: PAHs
Last updated: 26 July 2004
Welsh: hydrocarbonau aromatig polysyclig
English: PAHs
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: polycyclic aromatic hydrocarbons
Last updated: 4 January 2012
Welsh: hydrocarbonau polyaromatig
English: polyaromatic hydrocarbons
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: PAH
Last updated: 1 November 2010
Welsh: hydrocsiclorocwin
English: hydroxychloroquine
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Term allweddol COVID-19
Last updated: 2 July 2020
Welsh: hydrocsiclorocwin
English: hydroxychloroquine
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 25 February 2021
Welsh: hydrocsocobalamin
English: hydroxocobalamin
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Triniaeth ar gyfer diffyg fitamin B12.
Last updated: 3 July 2024
Welsh: hydroddaeareg
English: hydrogeology
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 19 May 2022
Welsh: hydrodrydanol
English: hydroelectric
Status C
Subject: Environment
Part of speech: Adjective
Last updated: 12 August 2014
Welsh: hydrofflworocarbon
English: hydroflurocarbon
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 13 July 2006
Welsh: hydrogen
English: 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
Welsh: hydrogen sylffid
English: hydrogen sulphide
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 1 December 2008
Welsh: hydrogenu
English: hydrogenation
Status B
Subject: Food
Part of speech: Verb
Last updated: 8 March 2012
Welsh: hydrograffig
English: hydrographical
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
Welsh: hydroleg
English: hydraulics
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last updated: 1 December 2004
Welsh: hydroleg thermol niwclear
English: nuclear thermal hydraulics
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Last updated: 17 January 2020
Welsh: hydrolig
English: hydraulic
Status C
Subject: Agriculture
Part of speech: Adjective
Last updated: 21 July 2010
Welsh: hydrolysad protein
English: protein hydrolysate
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: hydrolysadau protein
Context: Mae'r defnydd o hydrolysadau protein fel ffynhonnell o brotein mewn fformiwla fabanod a fformiwla ddilynol wedi'i ganiatáu ers blynyddoedd lawer ac mae'r defnydd ohono wrth weithgynhyrchu llaeth fformiwla yn gyffredin yn y farchnad.
Last updated: 6 May 2021
Welsh: hydroponeg
English: hydroponics
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Last updated: 12 August 2021
Welsh: hydroponig
English: hydroponic
Status C
Subject: Agriculture
Part of speech: Adjective
Last updated: 12 August 2021
Welsh: hydrotherapi
English: hydrotherapy
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 23 January 2025
Welsh: hyd testun
English: text length
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: hyd yr oedi
English: duration of pause
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: Hyfedredd
English: Proficient
Status B
Subject: Education
Part of speech: Adjective
Context: Disgrifiad o lefel cyrsiau iaith.
Last updated: 5 March 2015
Welsh: hyfedredd gyda rhif
English: proficiency with number
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 3 November 2011
Welsh: hyfedrus
English: proficient
Status C
Subject: Education
Part of speech: Adjective
Definition: Rhan o’r Fframwaith Cymwysterau cenedlaethol ar gyfer dysgu Cymraeg i Oedolion.
Last updated: 31 December 2008
Welsh: hyfforddeiaeth
English: traineeship
Status B
Subject: Education
Part of speech: Noun, Feminine, Singular
Plural: hyfforddeiaethau
Last updated: 5 January 2026
Welsh: Hyfforddeiaeth Genedlaethol
English: National Traineeship
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Last updated: 24 October 2002
Welsh: Hyfforddeiaeth Genedlaethol mewn Gofal ac Addysg y Blynyddoedd Cynnar
English: National Traineeship in Early Years Care and Education
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Last updated: 22 January 2004
Welsh: Hyfforddeion a Gynorthwyir gan y Llywodraeth
English: Government Support Trainees
Status C
Subject: Personnel
Part of speech: Noun, Plural
Last updated: 10 December 2010
Welsh: hyfforddi
English: coach
Status C
Subject: Education
Part of speech: Verb
Definition: to coach
Last updated: 14 January 2003
Welsh: hyfforddi
English: coaching
Status B
Subject: Education
Part of speech: Verb
Definition: Rhaglen Arweinyddiaeth I Benaethiaid mewn Swydd
Last updated: 22 May 2003
Welsh: Hyfforddi a Datblygu
English: T&D
Status C
Subject: Personnel
Part of speech: Verb
Definition: Training and Development
Last updated: 15 July 2005
Welsh: Hyfforddi a Datblygu
English: Training and Development
Status C
Subject: Personnel
Part of speech: Verb
Definition: T&D
Last updated: 15 July 2005
Welsh: hyfforddi a datblygu cynghorwyr
English: training and development of councillors
Status C
Subject: Local government
Part of speech: Verb
Last updated: 2 November 2010
Welsh: hyfforddi a datblygu ym maes rheoli
English: management training and development
Status C
Subject: Personnel
Part of speech: Verb
Definition: Training and development in the field of management.
Last updated: 15 March 2006
Welsh: hyfforddi a datblygu ym maes tai
English: housing training and development
Status C
Subject: Housing
Part of speech: Verb
Last updated: 24 September 2002
Welsh: Hyfforddi Aelodau Bwrdd yr CCNCau
English: ASPB Board Members Training
Status C
Subject: Personnel
Part of speech: Verb
Last updated: 31 May 2006
Welsh: Hyfforddiaethau Cenedlaethol
English: National Traineeships
Status C
Subject: Education
Part of speech: Noun, Plural
Last updated: 24 October 2002
Welsh: hyfforddiant
English: training
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 12 September 2007
Welsh: Hyfforddiant ac Addysg Gychwynnol Athrawon
English: Initial Teacher Education and Training
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: ITET
Last updated: 13 September 2006
Welsh: hyfforddiant a chymorth uniongyrchol
English: direct training and support
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 12 September 2007
Welsh: Hyfforddiant ac Ymwybyddiaeth Rhyddid Gwybodaeth
English: FOI Training and Awareness
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Last updated: 1 December 2004