tozoani.

Headword: 
tozoani.
Principal English Translation: 

one who does not sleep, who stays up late (see Molina)

IPAspelling: 
toːsoɑːni
Alonso de Molina: 

tozoani. velador.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 148v. col. 1. Thanks to Joe Campbell for providing the transcription.