foam (see Karttunen)
PŌPOZŌNALIZ-TLI foam / espuma (T) [(1)Tp.175]. M has popoconiliztli 'the bubbling, boiling of a pot; great anger.' See POZŌN(I). Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 203.