Breadcrumb Home > Dictionary > Index O osteosis: Meaning and Definition of Find definitions for: os•te•o•sis Pronunciation: (os"tē-ō'sis), [key] — n. the formation of bony tissue, usually infiltrating connective tissue. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. osteosclerosis osteotome TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: parallax Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language