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troposphere

trop·o·sphere

troposphere

 
pronunciation:
tra p sfir [or] tro p sfIr
features:
Word Parts
part of speech: noun
definition: the innermost layer of the atmosphere, up to six to twelve miles above the earth's surface, in which clouds and other weather conditions occur.
derivation: tropospheric (adj.)
Word Parts
The word troposphere contains the following part: