1031 - bruchó

Strong's Concordance

Original word: βρύχω
Transliteration: bruchó
Definition (short): gnashing
Definition (full): to bite, to gnash

NAS Exhaustive Concordance

Word Origin: a prim. word
Definition: to bite, to gnash
NASB Translation: gnashing (1).
NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries.
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Strong's Exhaustive Concordance

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

References

Strong's 1031: 1 Occurrences
KJV: When they heard these things, they were cut to the heart, and they gnashed on him with their teeth.
NASB: Now when they heard this, they were cut to the quick, and they began gnashing their teeth at him.