he or she who has calluses on his or her hands (see Molina)
Orthographic Variants:
machachacaliuini
IPAspelling:
mɑːtʃɑtʃɑːkɑliwini
Alonso de Molina:
machachacaliuini. el que tiene callos en las manos. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 50v. col. 1. Thanks to Joe Campbell for providing the transcription.