αἰγοκέφαλος
From LSJ
Μὴ σπεῦδ', ἃ μὴ δεῖ, μηδ', ἃ δεῖ, σπεύδειν μένε → Ne agas celeria tarde, aut tarda celeriter → Unnötiges tu nicht, was nötig ist, tu gleich
English (LSJ)
ὁ, perh.
A horned owl, Strix otus, Arist.HA506a17.
Greek (Liddell-Scott)
αἰγοκέφαλος: ὁ ἴσως ἡ κερασφόρος γλαῦξ, Strix otus, Ἀριστ. Ἱ. Ζ. 2. 15, 7.