one who is very cold, stiff with cold (see Molina)
IPAspelling:
ɑpitʃɑwki
Alonso de Molina:
apichauhqui. aterido de frio. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 6v. col. 2. Thanks to Joe Campbell for providing the transcription.