vapour
From Wiktionary
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[change] Pronunciation
- (UK) IPA: /ˈveɪpə/
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[change] Noun
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Singular |
- (countable) A vapour is a cloudy or other matter in the air, like mist, steam or fumes.
- (uncountable) Vapour is the gas of something that used to be liquid or solid.
- When you heat up water, vapour appears.
