ἄγναθος

From LSJ

κακοὶ μάρτυρες ἀνθρώποισιν ὀφθαλμοὶ καὶ ὦτα βαρβάρους ψυχὰς ἐχόντων → eyes and ears are poor witnesses for men if their souls do not understand the language (Heraclitus Phil.: Fr. B 107; Testimonia: Fragment 16, line 6)

Source

Spanish (DGE)

-ω, ὁ
ict. pez sin mandíbulas quizá la lamprea, IGC 98A.10 (Acrefía III/II a.C.).