ISOTHERM


Meaning of ISOTHERM in English

/ ˈaɪsəθɜːm; NAmE -θɜːrm/ noun

( technical ) a line on a weather map that joins places that have the same temperature at a particular time

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WORD ORIGIN

mid 19th cent.: from French isotherme , from Greek isos equal + thermē heat.

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