to cleanse, or to put some sort of matter, in your eyes for cleansing (see Molina)
Orthographic Variants:
ixtemaliui
IPAspelling:
iːʃtemɑliwi
Alonso de Molina:
ixtemaliui. n. (pret. onixtemaliuh.) purgar o echar materia por los ojos. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 47v. col. 1. Thanks to Joe Campbell for providing the transcription.