ToltecPronunciation: /ˈtɒltɛk/Definition of Toltec noun a member of an American Indian people that flourished in Mexico before the Aztecs. adjective relating to the Toltecs. Derivatives Toltecan adjective Origin:via Spanish from Nahuatl toltecatl, literally 'a person from Tula' (see Tula)Toltec in other Oxford dictionaries Definition of Toltec in the US English dictionary