to yawn (see Karttunen)
COCHCAMACHALOĀ to yawn / bostezar (M) [(2)Zp.20,145,(3)Xp.33]. X has this in reduplicated form. See COCH(I), CAMACHALOĀ. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 36.