- a member of any of various peoples of ancient origin ranging from southeastern Mexico to parts of Central America and including the Aztecs.
- a Uto-Aztecan language spoken by over half a million people mostly in central Mexico.
- of or relating to the Nahuatl language or peoples.
- a member of one of a group of Central American and Mexican Indian peoples including the Aztecs
- the language of these peoples, belonging to the Uto-Aztecan family
