/ Dictionary / Index F febriferous: Meaning and Definition of Find definitions for: fe•brif•er•ous Pronunciation: (fi-brif'ur-us), [key] — adj. producing fever. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. febrifacient febrific Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language