ἰθυπτίων
From LSJ
ὤμοι, πέπληγμαι καιρίαν πληγὴν ἔσω → Alas! I am struck deep with a mortal blow! | Ah me! I am struck—a right-aimed stroke within me (Aeschylus, Agamemnon 1343)
English (LSJ)
[πτῑ], ωνος, ὁ, ἡ, only in Il.21.169 μελίην ἰθυπτίωνα Ἁστεροπαίῳ ἐφῆκε, from πέτομαι,
A straight-flying (cf. ἰθύς (A) 11):—Zenod. read ἰθυκτίωνα, straight-fibred (fort. -κτείωνα, cf. εὐθυκτέανον, κτηδών).