U·to-Az·tec·an 
(y′tō-ăztĕk′ən)
(y′tō-ăztĕk′ən)n.
1. A language phylum of North and Central America that includes Ute, Hopi, Nahuatl, and Shoshone.
2. A member of a people speaking a Uto-Aztecan language.
[From UTE + AZTEC.]
U′to-Aztec′an adj.