Sā'kĭ, n.

noun

n. (Zoöl.) A monkey of the genus Pithecia. It has a long, bushy tail, and has thus obtained the name of fox-tailed monkey.

☞ The term is also applied in a general way to denote any American monkey not having a prehensile tail.

An engraving of a long-tailed monkey seated with one hand raised.
Saki (Pithecia satanas).