/ Dictionary / Index F fixator: Meaning and Definition of Find definitions for: fix•a•tor Pronunciation: (fik'sā-tur), [key] — n. a device incorporating a metal bar and pins that is used in stabilizing difficult bone fractures. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fixative fixed Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language