- Proper noun. The landing unit of Apollo 11.
- Noun. Any of several large carnivorous and carrion-eating birds in the family ''Accipitridae'', having a powerful hooked bill and keen vision.
- Noun. A representation of such a bird carried as an emblem.
- Noun. (US, currency) A gold coin with a face value of $10.00 formerly used in the United States.
- Noun. (golf) A score of two under par for a hole.
- Verb. (golf) To score an eagle.