Chinook Jargon DCHP-1 (pre-1967)
a relatively simple trade language used by the Indians of the Pacific Coast in their dealings with whites and Indians of other tribes, based on the language of the Chinook Indians; words from Nootka, Salish, French, English, and other languages were adapted to the jargon.
See also: Chinook (def. 2) jargon Siwash tongue skookum tillicum trade jargon