- Shahaptian, Sahaptin, Sahaptino - a member of a North American Indian people who lived in Oregon along the Columbia river and its tributaries in Washington and northern Idaho
--1 is a kind of Penutian
--1 has particulars: Nez Perce - Shahaptian, Sahaptin - a Penutian language spoken by the Shahaptian people
--2 is a kind of Penutian
--2 has particulars: Nez Perce