Ka·rok 
(kə-rŏk) also Ka·ruk (-rŭk)
(kə-rŏk) also Ka·ruk (-rŭk)n. pl. Karok or Ka·roks also Karuk or Ka·ruks
1. A member of a Native American people inhabiting northwest California, closely related in culture to the Yurok.
2. The Hokan language of the Karok.
[From Karok káruk, upstream.]