TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: asedau gwenwynig
English: toxic assets
Status C
Subject: Economic development
Part of speech: Noun, Plural
Last updated: 18 February 2009
Welsh: gwenwynig
English: poisonous
Status C
Subject: Agriculture
Part of speech: Adjective
Last updated: 20 August 2008
Welsh: gwenwynig
English: poisonous
Status B
Subject: Environment
Part of speech: Adjective
Definition: Modd o ddisgrifio unrhyw sylwedd sy'n niweidiol neu'n farwol os oes swm digonol ohono'n mynd i mewn i'r corff.
Notes: Mewn cyd-destunau technegol, mae 'gwenwyn'/'poison' yn derm ymbarel sy'n cynnwys mathau penodol o sylweddau, ee tocsinau a fenymau. Mewn cyd-destunau annhechnegol, gellir defnyddio 'gwenwynig' i drosi 'toxic' a 'venomous'.
Last updated: 1 October 2024
Welsh: gwrywdod gwenwynig
English: toxic masculinity
Status B
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: Cysyniad diwylliannol o wrywdod sy’n mawrygu stoiciaeth, gwroldeb, nerth a goruchafiaeth, ac sy’n niweidiol yn gymdeithasol neu’n niweidol i iechyd meddwl.
Last updated: 21 October 2021
Welsh: straen gwenwynig
English: toxic stress
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Context: Gall profiadau andwyol yn ystod plentyndod achosi straen gwenwynig, gan effeithio’n negyddol ar ddatblygiad yr ymennydd ac iechyd meddwl gydol oes.
Last updated: 4 March 2026
Welsh: sylwedd gwenwynig
English: poisonous substance
Status A
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: sylweddau gwenwynig
Last updated: 21 July 2022