to wash one’s hair (see Karttunen)
CUĀTZONĀHUIĀ vrefl to wash one’s hair / se lava la cabeza con agua (T) [(3)Tp.148]. See CUĀTZON-TLI, Ā-TL, -HUIĀ. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 71.