Dictionary
Chi•nook•an
Pronunciation: (shi-nook'un, -nOO'kun, chi-), [key]—
n.
a language family comprising only Lower Chinook and Upper Chinook.
—
adj.
of or pertaining to the Chinooks or to Chinookan.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.