chillotia. nitla. (pret. onitlachilloti.) echar axi en algun manjar, o guisado. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 21r. col. 1. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
CHĪLLŌTIĀ vt to season something with chili peppers / lechar ají en algun manjar o guisaso (M) [(3)Tp.185]. See CHĪL-LI. CHĪLLŌTILIĀ applic. CHĪLLŌTIĀ CHĪLLŌTĪLŌ nonact. CHĪLLŌTIĀ Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 52.