/ Dictionary / Index G gasiform: Meaning and Definition of Find definitions for: gas•i•form Pronunciation: (gas'u-fôrm"), [key] — adj. having the form of gas; gaseous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gashouse gasify Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language