xococihui.

Headword: 
xococihui.
Principal English Translation: 

to have the feeling of rough, grained, or unpleasant feeling in the teeth after having eaten something sour or an unripe fruit (see Molina)

Orthographic Variants: 
xocociui
Alonso de Molina: 

xocociui. ni. (pret. onixocociuh.) tener dentera.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 160v. col. 1. Thanks to Joe Campbell for providing the transcription.