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.
2005