heterosphere

From Wiktionary, the free dictionary
Jump to navigation Jump to search
See also: hétérosphère

English[edit]

Etymology[edit]

hetero- +‎ -sphere

Pronunciation[edit]

  • (file)

Noun[edit]

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[edit]

Translations[edit]