\Sis"y*phus\, n. [L. Sisyphus, Sisyphus, fr. Gr. ????.]
(Class. Myth.)
A king of Corinth, son of [AE]olus, famed for his cunning. He
was killed by Theseus, and in the lower world was condemned
by Pluto to roll to the top of a hill a huge stone, which
constantly rolled back again, making his task incessant.