Meaning of “the troposphere” in the English Dictionary

british dictionary

"troposphere" in American English

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tropospherenoun [ U ]

us /ˈtrɑp·əˌsfɪər, ˈtroʊ·pə-/

earth science the layer of gases surrounding the earth from the surface to about 6 miles

(Definition of “troposphere” from the Cambridge Academic Content Dictionary © Cambridge University Press)