MESOSPHERE


Meaning of MESOSPHERE in English

/ ˈmezəsfɪə(r); ˈmiːz-; NAmE -sfɪr/ noun

[ usually sing. ] the part of the earth's atmosphere which is between 50 and 80 kilometres from the ground, between the stratosphere and the thermosphere

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