-ciyaya.

Headword: 
-ciyaya.
Principal English Translation: 

one’s consent (see Karttunen), a necessarily possessed form

IPAspelling: 
-siyɑyɑ
Frances Karttunen: 

-CIYAYA necessarily possessed form one’s consent / la voluntad con que uno consiente (C) [(1)Cf.50r]. See CEY(A).
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 35.