εὐκτήριος
From LSJ
ῥᾴδιον φθείρειν φαρμακεύσεσιν ἢ ἀποτροπαῖς ἢ καὶ κλοπαῖς → easy to spoil by means of sorcery or diverting or theft
English (LSJ)
α, ον,
A of or for prayer, οἶκος Cod.Just.1.2.15 Intr. II Subst. εὐκτήριον, τό, oratory, Just.Nov.131.7 Intr., Rev.Bibl.1911.287 (Jericho, vi A.D.).
German (Pape)
[Seite 1076] ον, zum Beten gehörig, z. B. οἶκος, K. S.; τὸ εὐκτήριον, Beifall, ibd.