TermCymru

Results are displayed in English alphabetical order A-Z
English: hazard level
Welsh: lefel peryglon
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: Yng nghyd-destun y gyfundrefn arfaethedig i reoli tomenni glo, y tebygrwydd wedi'i luosogi gan y Lefel Derbynle, er mwyn llywio'r penderfyniad ynghylch categori'r domen.
Last Updated: 19 May 2022
English: hazard level
Welsh: lefel peryglon
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: Yng nghyd-destun y gyfundrefn arfaethedig i reoli tomenni glo, y tebygrwydd wedi'i luosogi gan y Lefel Derbynle, er mwyn llywio'r penderfyniad ynghylch categori'r domen.
Last Updated: 19 May 2022
English: hazard lights
Welsh: goleuadau rhybudd
Status B
Subject: Justice and order
Part of speech: Noun, Plural
Last Updated: 29 August 2012
English: hazard lights
Welsh: goleuadau rhybudd
Status B
Subject: Justice and order
Part of speech: Noun, Plural
Last Updated: 29 August 2012
English: hazardous
Welsh: peryglus
Status C
Subject: Environment
Part of speech: Adjective
Last Updated: 25 March 2004
English: hazardous
Welsh: peryglus
Status C
Subject: Environment
Part of speech: Adjective
Last Updated: 25 March 2004
English: hazardous and noxious substance
Welsh: sylwedd peryglus a darniweidiol
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: sylweddau peryglus a darniweidiol
Definition: Sylwedd heblaw olew sy’n debygol, os cyflwynir ef i’r amgylchedd forol, o beryglu iechyd dynol, niweidio adnoddau byw a bywyd morol, difrodi amwynderau neu ymyrryd â defnydd cyfreithlon arall o’r môr.
Notes: Yng nghyd-destun y Protocol ar Fod yn Barod am Ddigwyddiadau Llygru gan Sylweddau Peryglus a Darniweidiol, Ymateb Iddynt a Chydweithredu mewn Perthynas â Hwy.
Last Updated: 15 June 2023
English: hazardous and noxious substance
Welsh: sylwedd peryglus a darniweidiol
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: sylweddau peryglus a darniweidiol
Definition: Sylwedd heblaw olew sy’n debygol, os cyflwynir ef i’r amgylchedd forol, o beryglu iechyd dynol, niweidio adnoddau byw a bywyd morol, difrodi amwynderau neu ymyrryd â defnydd cyfreithlon arall o’r môr.
Notes: Yng nghyd-destun y Protocol ar Fod yn Barod am Ddigwyddiadau Llygru gan Sylweddau Peryglus a Darniweidiol, Ymateb Iddynt a Chydweithredu mewn Perthynas â Hwy.
Last Updated: 15 June 2023
English: Hazardous Area Resource Team
Welsh: Tîm Ymateb mewn Lleoedd Peryglus
Status C
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Definition: Tîm sy’n gallu delio ag argyfyngau mewn lleoedd peryglus e.e. safleoedd damweiniau.
Last Updated: 13 May 2011
English: Hazardous Area Resource Team
Welsh: Tîm Ymateb mewn Lleoedd Peryglus
Status C
Subject: Fire and rescue
Part of speech: Noun, Masculine, Singular
Definition: Tîm sy’n gallu delio ag argyfyngau mewn lleoedd peryglus e.e. safleoedd damweiniau.
Last Updated: 13 May 2011
English: Hazardous Area Response Teams
Welsh: Timau Ymateb mewn Ardaloedd Peryglus
Status C
Subject: Personnel
Part of speech: Noun, Plural
Definition: HART. Specially recruited and trained personnel who provide the ambulance response to major incidents involving hazardous materials, or which present hazardous environments, that have occurred as a result of an accident or have been caused deliberately.
Last Updated: 24 November 2011
English: Hazardous Area Response Teams
Welsh: Timau Ymateb mewn Ardaloedd Peryglus
Status C
Subject: Personnel
Part of speech: Noun, Plural
Definition: HART. Specially recruited and trained personnel who provide the ambulance response to major incidents involving hazardous materials, or which present hazardous environments, that have occurred as a result of an accident or have been caused deliberately.
Last Updated: 24 November 2011
English: hazardous controlled waste
Welsh: gwastraff a reolir sy'n beryglus
Status B
Subject: Waste
Part of speech: Noun, Masculine, Singular
Context: Rhaid i weithredwr cyfleuster trwyddedig gymryd pob cam rhesymol i sicrhau cwblhau’r camau penodedig erbyn diwedd yr ail ddiwrnod gwaith ar ôl y diwrnod y daw’r llwyth o wastraff a reolir neu wastraff a reolir sy’n beryglus i law’r gweithredwr.
Last Updated: 17 March 2026
English: hazardous controlled waste
Welsh: gwastraff a reolir sy'n beryglus
Status B
Subject: Waste
Part of speech: Noun, Masculine, Singular
Context: Rhaid i weithredwr cyfleuster trwyddedig gymryd pob cam rhesymol i sicrhau cwblhau’r camau penodedig erbyn diwedd yr ail ddiwrnod gwaith ar ôl y diwrnod y daw’r llwyth o wastraff a reolir neu wastraff a reolir sy’n beryglus i law’r gweithredwr.
Last Updated: 17 March 2026
English: hazardous development
Welsh: datblygiad peryglus
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: hazardous development
Welsh: datblygiad peryglus
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: hazardous disrepair
Welsh: cyflwr anniogel
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Context: Mae mynd i’r afael â chyflwr anniogel mewn tai cymdeithasol bob amser wedi bod yn flaenoriaeth i Lywodraeth Cymru, ac mae’n parhau felly.
Last Updated: 18 February 2026
English: hazardous disrepair
Welsh: cyflwr anniogel
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Context: Mae mynd i’r afael â chyflwr anniogel mewn tai cymdeithasol bob amser wedi bod yn flaenoriaeth i Lywodraeth Cymru, ac mae’n parhau felly.
Last Updated: 18 February 2026
English: hazardous drinkers
Welsh: yfwyr mewn perygl
Status C
Subject: Health
Part of speech: Noun, Plural
Definition: Hazardous drinkers are drinking at levels over the sensible drinking limits, but have so far avoided significant alcohol-related problems.
Last Updated: 19 August 2008
English: hazardous drinkers
Welsh: yfwyr mewn perygl
Status C
Subject: Health
Part of speech: Noun, Plural
Definition: Hazardous drinkers are drinking at levels over the sensible drinking limits, but have so far avoided significant alcohol-related problems.
Last Updated: 19 August 2008
English: hazardous drinking
Welsh: yfed peryglus
Status C
Subject: Health
Part of speech: Verb
Last Updated: 19 August 2008
English: hazardous drinking
Welsh: yfed peryglus
Status C
Subject: Health
Part of speech: Verb
Last Updated: 19 August 2008
English: hazardous goods
Welsh: nwyddau peryglus
Status C
Subject: Waste
Part of speech: Noun, Plural
Last Updated: 26 July 2004
English: hazardous goods
Welsh: nwyddau peryglus
Status C
Subject: Waste
Part of speech: Noun, Plural
Last Updated: 26 July 2004
English: hazardous household waste
Welsh: gwastraff peryglus o gartrefi
Status C
Subject: Waste
Part of speech: Noun, Masculine, Singular
Last Updated: 11 July 2008
English: hazardous household waste
Welsh: gwastraff peryglus o gartrefi
Status C
Subject: Waste
Part of speech: Noun, Masculine, Singular
Last Updated: 11 July 2008
English: hazardous properties
Welsh: nodweddion peryglus
Status B
Subject: Waste
Part of speech: Noun, Plural
Last Updated: 17 March 2026
English: hazardous properties
Welsh: nodweddion peryglus
Status B
Subject: Waste
Part of speech: Noun, Plural
Last Updated: 17 March 2026
English: hazardous substances
Welsh: sylweddau peryglus
Status C
Subject: Waste
Part of speech: Noun, Plural
Last Updated: 23 July 2003
English: hazardous substances
Welsh: sylweddau peryglus
Status C
Subject: Waste
Part of speech: Noun, Plural
Last Updated: 23 July 2003
English: hazardous substances authority
Welsh: awdurdod sylweddau peryglus
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: awdurdodau sylweddau peryglus
Last Updated: 30 April 2024
English: hazardous substances authority
Welsh: awdurdod sylweddau peryglus
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: awdurdodau sylweddau peryglus
Last Updated: 30 April 2024
English: hazardous substances consent
Welsh: cydsyniad sylweddau peryglus
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 2 October 2024
English: hazardous substances consent
Welsh: cydsyniad sylweddau peryglus
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 2 October 2024
English: hazardous substances contravention notice
Welsh: hysbysiad tramgwydd sylweddau peryglus
Status C
Subject: Waste
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: hazardous substances contravention notice
Welsh: hysbysiad tramgwydd sylweddau peryglus
Status C
Subject: Waste
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: hazardous waste
Welsh: gwastraff peryglus
Status C
Subject: Waste
Part of speech: Noun, Masculine, Singular
Last Updated: 28 April 2004
English: hazardous waste
Welsh: gwastraff peryglus
Status C
Subject: Waste
Part of speech: Noun, Masculine, Singular
Last Updated: 28 April 2004
English: Hazardous Waste Directive
Welsh: y Gyfarwyddeb Gwastraff Peryglus
Status B
Subject: Europe
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar gyfer cyfeirio at gyfarwyddeb Ewropeaidd, nad yw ar gael yn Gymraeg.
Last Updated: 26 March 2025
English: Hazardous Waste Directive
Welsh: y Gyfarwyddeb Gwastraff Peryglus
Status B
Subject: Europe
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar gyfer cyfeirio at gyfarwyddeb Ewropeaidd, nad yw ar gael yn Gymraeg.
Last Updated: 26 March 2025
English: Hazardous Waste (England and Wales) Regulations 2005
Welsh: Rheoliadau Gwastraff Peryglus (Cymru a Lloegr) 2005
Status C
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 1 October 2012
English: Hazardous Waste (England and Wales) Regulations 2005
Welsh: Rheoliadau Gwastraff Peryglus (Cymru a Lloegr) 2005
Status C
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 1 October 2012
English: hazardous waste facility
Welsh: cyfleuster gwastraff peryglus
Status A
Subject: Waste
Part of speech: Noun, Masculine, Singular
Plural: cyfleusterau gwastraff peryglus
Last Updated: 23 February 2026
English: hazardous waste facility
Welsh: cyfleuster gwastraff peryglus
Status A
Subject: Waste
Part of speech: Noun, Masculine, Singular
Plural: cyfleusterau gwastraff peryglus
Last Updated: 23 February 2026
English: Hazardous Waste Regulations
Welsh: Rheoliadau Gwastraff Peryglus
Status C
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 12 August 2004
English: Hazardous Waste Regulations
Welsh: Rheoliadau Gwastraff Peryglus
Status C
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 12 August 2004
English: Hazardous Waste (Wales) Regulations 2005
Welsh: Rheoliadau Gwastraff Peryglus (Cymru) 2005
Status C
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 2 October 2012
English: Hazardous Waste (Wales) Regulations 2005
Welsh: Rheoliadau Gwastraff Peryglus (Cymru) 2005
Status C
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 2 October 2012
English: hazel
Welsh: collen
Status A
Subject: Plants
Part of speech: Noun, Feminine, Singular
Plural: cyll
Definition: corylus avellana
Last Updated: 21 June 2022
English: hazel
Welsh: collen
Status A
Subject: Plants
Part of speech: Noun, Feminine, Singular
Plural: cyll
Definition: corylus avellana
Last Updated: 21 June 2022