/ Dictionary / Index O osteotome: Meaning and Definition of Find definitions for: os•te•o•tome Pronunciation: (os'tē-u-tōm"), [key] — n. Surg. a double-beveled chisellike instrument for cutting or dividing bone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. osteosis osteotomy Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language