a wise person who knows the heavens, the stars; an astrologer
IPAspelling:
ilwikɑtɬɑmɑtini
Alonso de Molina:
ilhuicatlamatini. astrologo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 37v. col. 1. Thanks to Joe Campbell for providing the transcription.