STRONGS NUMBER G5149


Word Summary
trizō: to cry, chirp, to grind the teeth
Original Word: τρίζω
Transliteration: trizō
Phonetic Spelling: (trid'-zo)
Part of Speech: Verb
Short Definition: to cry, chirp, to grind the teeth
Meaning: to cry, chirp, to grind the teeth
Strong's Concordance
gnash.

Apparently a primary verb; to creak (squeak), i.e. (by analogy) to grate the teeth (in frenzy) -- gnash.

Thayer's Greek Lexicon
STRONGS NT 5149: τρίζω

τρίζω; to squeak, make a shrill cry (Homer, Herodotus, Aristotle, Plutarch, Lucian, others): transitive, τούς δωντας, to grind or gnash the teeth, Mark 9:18; κατά τίνος, Ev. Nicod. c. 5.