frig·ate·bird also frigate bird (frĭgĭt-bûrd′)
Any of various tropical seabirds of the genus Fregata that have long powerful wings, dark plumage, and a hooked beak and characteristically snatch food from other birds in flight. Also called man-o'-war bird.
(click for a larger image)frigatebird
male magnificent frigatebird, Fregata magnificens, during courtship display
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.