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Meaning of gaseous

gas•e•ous

Pronunciation: (gas'ē-us, gash'us), [key]
— adj.
  1. existing in the state of a gas; not solid or liquid.
  2. pertaining to or having the characteristics of gas.
  3. lacking firmness or solidity; uncertain; not definite.
  4. gassy (defs. 1, 3).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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