frigate birds Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. longbilled warmwater seabird with wide wingspan and forked tail Example Sentence The frigate birds snatched their prey from the ocean surface. Synonyms seabird; man-of war bird; long-billed seabird Antonyms navy vessel Hear It! Say It! Write It! frigate birds Switch to cursive Start Share with your friends: