hercules
NounWordNet 3.0
Webster's Dictionary (GCIDE)
Hercules \Her"cu*les\, n.
1.(Gr. Myth.) A hero, fabled to have been the son of Jupiter and Alcmena, and celebrated for great strength, esp. for the accomplishment of his twelve great tasks or "labors." [1913 Webster]
2.(Astron.) A constellation in the northern hemisphere, near Lyra. [1913 Webster]
Hercules' beetle (Zool.), any species of Dynastes, an American genus of very large lamellicorn beetles, esp. Dynastes hercules of South America, which grows to a length of six inches.
Hercules powder, an explosive containing nitroglycerin; -- used for blasting. [1913 Webster] Hercules'-club Hercules'-club