ozonosphere

(ō zōnə sfir′)

noun

ozone layer

Origin: < ozone + -sphere

See ozonosphere in American Heritage Dictionary 4

noun

Related Forms:

  • o·zoˌno·spherˈic (-sfîrˈĭk, -sfĕrˈ-), o·zoˌno·spherˈi·cal (-ĭ-kəl) adjective

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