TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: arafu llifogydd
English: flood attenuation
Status B
Subject: Environment
Part of speech: Verb
Last updated: 17 March 2022
Welsh: arafu neu atal llwybr llygru
English: mitigating pollution pathway
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 20 January 2010
Welsh: bwrdd arafu
English: speed table
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: byrddau arafu
Definition: Darn wedi'i godi o'r ffordd, yn aml ar gyffordd, er mwyn arafu traffig.
Last updated: 26 November 2025
Welsh: clustogau arafu
English: speed cushions
Status B
Subject: Transport
Part of speech: Noun, Plural
Definition: Mesurau ar y ffordd i arafu traffig, tebyg i blismyn cwsg, ond nad ydynt yn ymestyn ar draws y lôn gyfan.
Last updated: 19 August 2003
Welsh: cyffordd ar fwrdd arafu
English: tabled junction
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last updated: 2 April 2013
Welsh: porth ar fwrdd arafu
English: tabled gateway
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last updated: 2 April 2013
Welsh: pwll arafu
English: attenuation pond
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Definition: Pwll arafu dŵr storm. Ei ddiben yw crynhoi dŵr ffo sy'n llifo oddi ar arwynebau caled a'i ollwng gam bwyll bach yn ôl i system yr afonydd heb ychwanegu'n ormodol at lif y dŵr yn y system honno.
Last updated: 23 September 2004
Welsh: pyrth arafu
English: gateway features
Status C
Subject: Transport
Part of speech: Noun, Plural
Last updated: 31 March 2006
Welsh: system arafu'n raddol
English: countdown system
Status C
Subject: Transport
Part of speech: Noun, Feminine, Singular
Last updated: 9 December 2004