grinding one's teeth out of anger or vexation |
歯ぎしり [はぎしり] /(n,vs) (1) involuntary nocturnal tooth grinding/bruxism/(2) grinding one's teeth out of anger or vexation/ ------- 歯軋り [はぎしり] /(n,vs) (1) involuntary nocturnal tooth grinding/bruxism/(2) grinding one's teeth out of anger or vexation/ |