天火字典

英日字典：はぎしり

はぎしり

歯ぎしり：

(n,vs)

(1)
involuntary nocturnal tooth grinding
bruxism

(2)
grinding one's teeth out of anger or vexation
歯軋り：

(n,vs)

(1)
involuntary nocturnal tooth grinding
bruxism

(2)
grinding one's teeth out of anger or vexation