ὁλονύκτιος
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)
ον,
A the whole night through : neut. -ιον as Adv., Sch. Lyc.815 (p.261 S.).
Greek (Liddell-Scott)
ὁλονύκτιος: -ον, ὁ καθ’ ὅλην τὴν νύκτα διαρκῶν, Εὐστ. Πονημάτ. 266. 73. Ἐπίρρ. -ίως, Τζέτζ. εἰς Λυκόφρ. 812. Συνηθέστερον ὁλόνυκτος, -τως, Ἐφραὶμ ΙΙΙ, 298Α.