LingakuFrequency rank: 28,209. – 28,410. (for form 歯ぎしり: 19,746. – 19,842.)
- involuntary nocturnal tooth grinding; bruxism
- grinding one's teeth out of anger or vexation
noun (common) (futsuumeishi); noun or participle which takes the aux. verb suru
Forms
Wiktionary definitions (experimental)