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.