/ Dictionary / Index F fuel injector: Meaning and Definition of Find definitions for: fu'el injec"tor Pronunciation: [key] injector (def. 2b). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fuel injection fuel oil Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language