iyayaliztli.

Headword: 
iyayaliztli.
Principal English Translation: 

stink, or stench (see Molina)

IPAspelling: 
ihjɑːjɑlistɬi
Alonso de Molina: 

iyayaliztli. hedor, o malolor.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 36v. col. 1. Thanks to Joe Campbell for providing the transcription.