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Related to Sahaptian: Sahaptin
Sa·hap·ti·an(sä-hăp′tē-ən) also Sha·hap·ti·an (shä-)
1. A North American Indian language family spoken in Washington, Oregon, and Idaho and comprising the Sahaptin and Nez Perce languages.
2. A member of a Sahaptian-speaking people.
Sa•hap•ti•an(səˈhæp ti ən)
a family of American Indian languages comprising Sahaptin and Nez Percé.