gaseous
gas.eous \'gas-e--*s, 'gash-*s\ aj 1a: having the form of or being gas; also : of or relating to gase s 1b: SUPERHEATED 2: lacking substance or solidity : TENUOUS - gas.eous.ness n
Webster's English Dictionary Webster's English Dictionarygas.eous \'gas-e--*s, 'gash-*s\ aj 1a: having the form of or being gas; also : of or relating to gase s 1b: SUPERHEATED 2: lacking substance or solidity : TENUOUS - gas.eous.ness n