gaseousness gaseous • gasfiring · · · Info · Definitions · Characters · · gaseousness · · Text Latin · · Script 11 · · Length Definitions · · · (noun) having the consistency of a gas. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075