queptoc.

Headword: 
queptoc.
Principal English Translation: 

turned over, backwards (See Karttunen)

IPAspelling: 
keptok
Frances Karttunen: 

QUEPTOC turned over, backwards / volteado, a revés (Z) [(3)Zp.110, 130,184]. See QUEP(A), the verb O.
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 209.