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exospheric
ex·o·sphere E0280600 (ĕk′sō-sfîr′)n.1. The outermost region of a planet's atmosphere.2. The outermost region of the earth's atmosphere, lying above the thermosphere and extending thousands of kilometers into space, from which molecules having sufficient velocity can escape the earth's gravitation.
ex′o·spher′ic (-sfîr′ĭk, -sfĕr′-) adj.exospheric (ˌɛksəʊˈsfɛrɪk) or exosphericaladj (Physical Geography) of or relating to the exosphereTranslationsexospheric
exosphericOf or pertaining to the exosphere.ThesaurusSeeexosphere |