δρεπανίς
From LSJ
τί δὲ βλέπεις τὸ κάρφος τὸ ἐν τῷ ὀφθαλμῷ τοῦ ἀδελφοῦ σου, τὴν δὲ ἐν τῷ σῷ ὀφθαλμῷ δοκὸν οὐ κατανοεῖς → why do you look at the speck of sawdust in your brother's eye and pay no attention to the plank in your own eye | and why beholdest thou the mote that is in thy brother's eye, but considerest not the beam that is in thine own eye | why do you see the speck that is in your brother's eye, but don't consider the beam that is in your own eye
English (LSJ)
ίδος, ἡ (also δραπενίς Hsch.), a kind of
A bird, so called from the shape of its wings, prob. the Alpine swift, Cypselus melba, Arist.HA487b27; = κεγχρίς (κέγχρος cod.), Hsch.
German (Pape)
[Seite 666] ίδος, ἡ, die Erd- od. Mauerschwalbe, von ihren sichelförmigen Flügeln, Arist. H. A. 1, 1.