[Chinook jargon] n, often cap J (1840): a pidgin language based on Chinook and other Indian languages, French, and English and formerly used as a lingua franca in the northwestern U.S. and on the Pacific coast of Canada and Alaska
CHINOOK JARGON
Meaning of CHINOOK JARGON in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012