Definition of "eagle"

Any of several large carnivorous and carrion-eating birds in the family Accipitridae, having a powerful hooked bill and keen vision.  examples

(US, numismatics, historical) A gold coin with a face value of ten dollars, formerly used in the United States.

(historical, numismatics) A 13th-century coin minted in Europe and circulated in England as a debased sterling silver penny, outlawed under Edward I of England.

(golf) A score of two under par for a hole.  examples

(golf) To score an eagle.  examples