/ Dictionary / Index F febri-: Meaning and Definition of Find definitions for: febri- Pronunciation: [key] a combining form meaning “fever,” used in the formation of compound words: febriferous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. FEB febricity Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language