ISOBAR


Meaning of ISOBAR in English

/ ˈaɪsəbɑː(r); NAmE / noun

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

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WORD ORIGIN

mid 19th cent.: from Greek isobaros of equal weight, from isos equal + baros weight.

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