CHEMOSPHERE


Meaning of CHEMOSPHERE in English

/kee"meuh sfear', kem"euh-/ , n.

the region of the atmosphere most characterized by chemical, esp. photochemical, activity, starting in the stratosphere and including the mesosphere and perhaps part of the thermosphere.

[ 1945-50; CHEMO- + -SPHERE ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .