gnash in Italian
gnash in Italian
digrignare
(transitive) To grind (one's teeth) in pain or in anger.
dirugginire
(transitive) To grind (one's teeth) in pain or in anger.
sbattere
(transitive) To grind (one's teeth) in pain or in anger.
scuotere
(transitive) To grind (one's teeth) in pain or in anger.