Wintu(redirected from Cortina Indian Rancheria of Wintun Indians)
Win•tu(wɪnˈtu, ˈwɪn tu)
also Win•tun (-ˈtun, -tun)
n., pl. -tus also -tuns, (esp. collectively) -tu also -tun.
1. a member of an American Indian people of the upper Sacramento River valley in N California.
2. the language of the Wintu.