one who cuts something with the teeth or bites something off and extracts the morsel from the mouth (see Molina)
IPAspelling:
tɬɑtɬɑnkotoːnɑni
Alonso de Molina:
tlatlancotonani. el que corta algo con los dientes assi. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 138v. col. 1. Thanks to Joe Campbell for providing the transcription.