noun, takes する, intransitive verb

  1. involuntary nocturnal tooth grinding, bruxism.
  2. grinding one's teeth out of anger or vexation.

Variations

Pronunciation Kanji Kana Is Common
 
 
 
歯ぎしり はぎしり
 
歯軋り はぎしり

Contained Kanji Breakdown

tooth, cog
は シ よわい (3rd, N3)
stop, halt
と.まる シ どめ (2nd, N4)
divining, fortune-telling, divination or katakana to radical (no. 25)
ボク うらな.う うらない (Kentei Pre-1)
rice, USA, metre
ベイ こめ マイ (2nd, N3)
to divide
tree, wood
き モク こ- (1st, N5)
open box enclosure, open box radical (no. 17)
カン (Kentei 1)