ἄραβος

A. gnashing or chattering of teeth, ἄ. δὲ διὰ στόμα γίγνετ’ ὀδόντων Il. 10.375, cf. Hes. Sc. 404, Hld. 5.3; prob. f.l. for ἄραδος in Plu. 2.654b.

2. generally, rattling, ringing, σάκεος Call. Del. 147. (Prob. onomatop.)