an examiner, an investigator, one who questions others (see Molina)
Alonso de Molina:
tetlatepotztoquiliani. examinador o inquisidor. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 109r. col. 2. Thanks to Joe Campbell for providing the transcription.