Chinook

[ shi-noo k, -nook, chi- ]
/ ʃɪˈnʊk, -ˈnuk, tʃɪ- /

noun, plural Chi·nooks, (especially collectively) Chi·nook.

a member of a formerly numerous North American Indian people originally inhabiting the northern shore of the mouth of the Columbia River and the adjacent territory.
either of the two languages of the Chinook Indians. Compare Lower Chinook, Upper Chinook.
(lowercase) a warm, dry wind that blows at intervals down the eastern slopes of the Rocky Mountains.
(lowercase) chinook salmon.
a U.S. Army cargo helicopter in service since 1962 and capable of ferrying 12 tons of supplies and troops.

Example sentences from the Web for chinook

British Dictionary definitions for chinook (1 of 2)

chinook
/ (tʃɪˈnuːk, -ˈnʊk) /

noun

Also called: snow eater a warm dry southwesterly wind blowing down the eastern slopes of the Rocky Mountains
Also called: wet chinook a warm moist wind blowing onto the Washington and Oregon coasts from the sea

Word Origin for chinook

C19: from Salish c`inuk

British Dictionary definitions for chinook (2 of 2)

Chinook
/ (tʃɪˈnuːk, -ˈnʊk) /

noun

plural -nook or -nooks a Native American people of the Pacific coast near the Columbia River
the language of this people, probably forming a separate branch of the Penutian phylum

Scientific definitions for chinook

chinook
[ shĭ-nuk, chĭ- ]

A moist, warm wind blowing from the sea in coastal regions of the Pacific Northwest.
A warm, dry wind descending from the eastern slopes of the Rocky Mountains, causing a rapid rise in temperature. These winds often melt snow quite rapidly, at times at a rate of up to a foot per hour. See also foehn.