στρίξ
From LSJ
λέγεται δὲ καὶ κλῶνας αὐτῆς θύραις ἢ θυρίσι προστεθέντας ἀποκρούειν τὰς τῶν φαρμάκων κακουργίας → its branches attached to doors or windows are said to repel the evil of spells
English (LSJ)
ἡ, gen. στριγός (not found), acc.
A στρίγγα Carm.Pop.26:—owl, Theognost.Can.41,132 (where also a form στλίξ is cited).