heterosphere

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See also: hétérosphère

English

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Etymology

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From hetero- +‎ -sphere.

Pronunciation

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  • Audio (UK):(file)

Noun

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heterosphere (plural heterospheres)

  1. The upper part of the atmosphere, above about 60 miles or 100 km, in which there is great variation in its composition.

Coordinate terms

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Translations

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