nauallotl. nigromancia, o cosa semejante. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 063v. col. 1. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
NĀHUALLŌ-TL sorcery / nigromancia o cosa semejante (M), brujería, mágico (Z) [(3)Zp21,79,176]. See NĀHUAL-LI, -YŌ. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 157.