Siwash ((n.)) Siwash or Siwashes. [< Chinook Jargon < F sauvage savage, the term used by voyageurs for Indians] Pacific Coast and Northwest DCHP-1 (pre-1967)
1 n.
a native Indian.
See also: Siwash Indian
2a n. — Slang, Derog.
of whites: See 1913 quote.
2b n.
(familiar use) fellow; old-timer.
3 n.
any native Indian language, especially the Chinook Jargon.