/ Dictionary / Index O ossiferous: Meaning and Definition of Find definitions for: os•sif•er•ous Pronunciation: (o-sif'ur-us), [key] — adj. containing bones, esp. fossil bones: ossiferous caves and rock beds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ossiferous (Thesaurus) Ossietzky ossification Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language