1. Any of various large diurnal birds of prey of the family Accipitridae, including members of the genera Aquila and Haliaeetus, characterized by broad wings, a hooked bill, keen vision, and soaring flight.
2. A representation of an eagle used as an emblem or insignia.
3. A gold coin formerly used in the United States, stamped with an eagle on the reverse side and having a face value of ten dollars.
4. Sports A golf score of two strokes under par on a hole.
v. ea·gled, ea·gling, ea·gles
To shoot (a hole in golf) in two strokes under par.
To score an eagle in golf.
[Middle English egle, from Anglo-Norman, from Old Provençal aigla, from Latin aquila.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 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.