ionosphere
Definition from Wiktionary, the free dictionary
See also ionosphère
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English [edit]
Etymology [edit]
Noun [edit]
ionosphere (plural ionospheres)
- The part of the Earth's atmosphere beginning at an altitude of about 50 kilometers (31 miles) and extending outward 500 kilometers (310 miles) or more.
- The similar region of the atmosphere of another planet.
Related terms [edit]
Translations [edit]
part of Earth's atmosphere
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similar region
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