VAPOUR


Meaning of VAPOUR in English

( BrE ) ( NAmE vapor ) / ˈveɪpə(r); NAmE / noun

[ C , U ] a mass of very small drops of liquid in the air, for example steam :

water vapour

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WORD ORIGIN

late Middle English : from Old French , or from Latin vapor steam, heat.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.