Dictionary entry

τρίζω

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

** τρίζω

[in Aq.: Am 2:13; Sm.: Is 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: Mk 9:18.†