Lewis Short
Scaea porta (noun F) : Σκαιαὶ πύλαι
* The Scoean (western, σκαιός) gate of Troy; Verg. A. 3, 351; Sil. 13, 73; also, acc. to the Greek, in the plur.: Scaeae portae,Verg. A. 2, 612. —As subst.: Scaeae, the Scoean gate: Astyanax Scaeis dejectus ab altis,Aus. Epit. Her. 15, 3.
Charlton T. Lewis, Charles Short, A Latin Dictionary