zan ye iyo.

Headword: 
zan ye iyo.
Principal English Translation: 

only (an adverb)

Orthographic Variants: 
zanyeiyo, zan yeiyo, çan ye iyo
Alonso de Molina: 

zanyeiyo. solamente. aduerbio.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 14r. col. 2. Thanks to Joe Campbell for providing the transcription.