/ Dictionary / Index F frigate bird: Meaning and Definition of Find definitions for: frig'ate bird" Pronunciation: [key] any predacious seabirds of the genus Fregata, having fully webbed feet. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. frigate frigate mackerel 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