(classical mythology) a hero noted for his strength; performed 12 immense labors to gain immortality
source: WordNet 3.0
a large constellation in the northern hemisphere between Lyra and Corona Borealis
source: WordNet 3.0
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."