Skip to Content
Medical Term:


Pronunciation: brŭk′sizm

Definition: A clenching of the teeth, associated with forceful lateral or protrusive jaw movements, resulting in rubbing, gritting, or grinding together of the teeth, usually during sleep; sometimes a pathologic condition.

[G. bruchō, to grind the teeth]

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.