/ Dictionary / Index F finfish: Meaning and Definition of Find definitions for: fin•fish Pronunciation: (fin'fish"), [key] — pl. -fish, -fish•es. a true fish, as distinguished from a shellfish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fine-tune finfoot Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language