/ Dictionary / Index F frigate mackerel: Meaning and Definition of Find definitions for: frig'ate mack'erel Pronunciation: [key] a small, blue-green, black-striped fish, Auxis thazard, abundant in tropical seas, having dark, oily flesh that is sometimes used as food. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. frigate bird Frigg Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language