What is "toci"

Toci (; , , “our grandmother”) is a deity figuring prominently in the religion and mythology of the pre-Columbian Aztec civilization of Mesoamerica. In Aztec mythology she is seen as an aspect of the mother goddess Coatlicue, and is thus labeled “mother of the gods” . She is also called Tlalli Iyollo (, , “heart of the earth”).