noun (common) (futsuumeishi) anatomy incisor (esp. in humans)

noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb grinding one's teeth;bruxism;gnashing of teeth

noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb yojijukugo being enraged (indignant, impatient);gnashing the teeth and clenching the arms on the breast (in anger or regret)