/ Dictionary / Index F fistulize: Meaning and Definition of Find definitions for: fis•tu•lize Pronunciation: (fis'choo-līz"), [key] — v., -lized, -liz•ing. —v.i. to form a fistula. —v.t. to make a fistula. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fistula fistulous Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language