one who polishes or burnishes paper, cloths, or the like (see Molina)
IPAspelling:
tɬɑpetsoɑːni
Alonso de Molina:
tlapetzoani. el que bruñe papel, mantas o cosas semejantes. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 131v. col. 2. Thanks to Joe Campbell for providing the transcription.