G5149
τρίζω
to gnash
τρίζω [in Aq.: Amo.2:13; Sm.: Isa.38:14 * ;] __1. prop., of sounds by animals, to cry, chirp, etc. __2. Of other sounds, e.g., trans., τ. ὀδόντας, to gnash or grind the teeth: Mrk.9:18.† (AS)
The KJV translates G5149 in the following manner:
gnasheth (2x)
Full Thayer's lexicon entry
τρίζω — trízō
τρίζω; to squeak, make a shrill cry (Homer, Herodotus, Aristotle, Plutarch, Lucian, others): transitive, τούς δωντας, to grind or gnash the teeth, Mar 9:18; κατά τίνος, Ev. Nicod. c. 5.
1 occurrence