a person or animal that is freezing to death (see Molina)
Orthographic Variants:
ceuechililoc
Alonso de Molina:
ceuechililoc. persona o animal elada y muerta de frio. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 18v. col. 1. Thanks to Joe Campbell for providing the transcription.