tlapauaztli. cosa cozida en olla. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 131v. col. 1. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
TLAPĀHUAZ-TLI something cooked in a pot / cosa cocida en olla (M) [(1)Cf.46v]. M also has tlapauaxtli with the same meaning. See PĀHUAC(I). Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 288.