a beverage made from cacao with much added maize flour (see Molina)
Alonso de Molina:
nextamalloa. beuida de cacao que le echaron mucha harina de mayz. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 71v. col. 1. Thanks to Joe Campbell for providing the transcription.