/ Dictionary / Index O osteitis deformans: Meaning and Definition of Find definitions for: ostei'tis de•for'mans Pronunciation: (di-fôr'manz), [key] — Pathol. Pathol. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. osteitis Ostend Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language