chemosphere

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noun

The region of the Earth's atmosphere (from 20 to 120 miles above the surface) in which photochemical reactions take place.

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Meanings

nounchemosphere (plural chemospheres)

plural chemospheres

  1. The region of the Earth's atmosphere (from 20 to 120 miles above the surface) in which photochemical reactions take place.

Origin

From chemo- + -sphere.

Full word history & related roots →

Translations

Italian chemosfera
  • chemosferathe region of the Earth's atmosphere (from 20 to 120 miles above the surface) in which photochemical reactions take place
Tagalog kapbulog
  • kapbulogthe region of the Earth's atmosphere (from 20 to 120 miles above the surface) in which photochemical reactions take place
Cite this entry
APA

chemosphere. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/chemosphere

MLA

“chemosphere.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/chemosphere. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “chemosphere,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/chemosphere.

Source: chemosphere on Wiktionary, CC BY-SA 4.0.