one who scrutinizes everything found in a given place (see Molina; English translation here by SW)
IPAspelling:
tɬɑiːʃtoːtokɑni
Alonso de Molina:
tlaixtotocani. escodriñador de quanto ay en algun lugar. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 123v. col. 1. Thanks to Joe Campbell for providing the transcription.