Strong's #1031: brucho (pronounced broo'-kho)

a primary verb; to grate the teeth (in pain or rage):--gnash.

Thayer's Greek Lexicon:

́

bruchō

1) to grind, gnash with the teeth

2) to bite, to chew

Part of Speech: verb

Relation: a primary word

Citing in TDNT: 1:641, 110

Usage:

This word is used 1 times:

 

Acts 7:54: "the heart, and they gnashed on him with their teeth."