ὄκκον
From LSJ
αἰθὴρ δ᾽ ἐλαφραῖς πτερύγων ῥιπαῖς ὑποσυρίζει (Aeschylus, Prometheus Bound 126) → The bright air fanned | whistles and shrills with rapid beat of wings.
English (LSJ)
ὀφθαλμόν, Id. :—hence ὄκταλλος (Boeot.), ὁ,
A eye, Hdn.Gr. 2.559, restored in Corinn.Supp.2.89.—Cf. ὄπτιλλος. (Derived by various suffixes from root oqu̯- 'see' in ὄψομαι, ὄσσε, ὄσσομαι, ὀφθαλμός, Lat. oculus.) ὀκκῦλαι· τὸ ὀκλάσαι, καὶ ἐπὶ τῶν πτερ<ν>ῶν καθέζεσθαι, Hsch.