atmo-

atmo-

a combining form meaning “air,” used in the formation of compound words: atmosphere.

Origin:
< Greek, combining form of atmós vapor, smoke

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Collins
World English Dictionary
atmo-
 
combining form
air or vapour: atmometer; atmosphere
 
[via New Latin from Greek atmos vapour]

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

atmo- pref.
Steam; vapor: atmosphere.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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