Spelling Bee Hive found 1 result for ionosphere. This page contains the same results as searching for that word in the app.
ionosphere - noun; Level 5; origin: Greek; pronunciation: ī-ˈä-nə-ˌsfir. the region of gas surrounding Earth that begins about 25 miles above the surface and extends hundreds of miles, where free charged particles reflect radio waves over long distances.
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