Revision as of 07:04, 4 July 2014 by Itztli ehecatl
Tonalli has three meanings: day, heat of the sun, and luck. 
Tonalli as day
A day in the Anahuaca calendar is a combination of a number, 1-13 and a day sign, Cipactli-Xochitl.
- Nahuatl-English English-Nahuatl, Fermin Herrera, page 196.