γναθμός

ὁ
A. jaw, poet. form of sq., Il. 17.617, al.: also in pl., Od. 18.29; γναθμοῖς ἀδήλοις φαρμάκων E. Med. 1201; for ἀλλοτρίοις
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project