WordNet sense 1 (a warm dry wind blowing down the eastern slopes of the Rockies):

chinook wind, snow eater

WordNet sense 2 (pink or white flesh of large Pacific salmon):

chinook salmon, king salmon

WordNet sense 3 (a Penutian language spoken by the Chinook):

Chinookan

WordNet sense 4 (large Pacific salmon valued as food; adults die after spawning):

Oncorhynchus tshawytscha, quinnat salmon