Uto-Aztecan
Concise Oxford English Dictionary © 2008 Oxford University Press:
Uto-Aztecan /ˌjuːtəʊˈaztɛk(ə)n/
▶noun a language family of Central America and western North America. ▶adjective relating to or denoting Uto-Aztecan.
'Uto-Aztecan' also found in these Oxford entries:

