Tonametl.

Headword: 
Tonametl.
Principal English Translation: 

a sun ray; also, one of the names for the sun; "Resplendent One"
Wimmer 2004, citing the Florentine Codex, 1580. In the Gran Diccionario Náhuatl, Marc Thouvenot, programmer, https://gdn.iib.unam.mx/diccionario/tonametl/265440.