单词	bruxism
释义	bruxism /ˈbrʌksɪz(ə)m / noun [mass noun] Involuntary habitual grinding of the teeth, typically during sleep.He was a prolific author and actively contributed to the scientific literature on phobias, pain, habit control, anxiety management, healing, bruxism, and hypnotic techniques.... Sleep bruxism is forceful grinding of the teeth during sleep and about which the subject is unaware. Orthodontic problems and bruxism are more common than in the general population. Origin 1930s: from Greek brukhein 'gnash the teeth' + -ism.
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