Vapour
/ˈveɪpər/
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Definition
(noun) British standard spelling of vapor.
Sentence Examples
A cloud is an accumulation of water vapour in the sky.
Vapour ascends from water. From it is formed a cloud, and mist near the Earth.
CEFR Practice Quiz
A thin trail of white ____ was seen rising from the chimney of the old wooden house in the woods today.