heterosphere

See also: hétérosphère

English

Etymology

hetero- +‎ -sphere

Pronunciation

Audio (UK) (file)

Noun

heterosphere (plural heterospheres)

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

Coordinate terms

Translations

upper part of the atmosphere

Catalan: heterosfera f
French: hétérosphère f
Irish: heitrisféar m

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