the act of making a final will and testament (see Molina)
Orthographic Variants:
nemimiquiznauatiliztli
Alonso de Molina:
nemimiquiznauatiliztli. el acto de hazar testamento. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 67v. col. 1. Thanks to Joe Campbell for providing the transcription.