THERM


Meaning of THERM in English

/ θɜːm; NAmE θɜːrm/ noun

a unit of heat, used in Britain for measuring a gas supply

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WORD ORIGIN

1920s: from Greek thermē heat.

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