κοσμήτρια
From LSJ
θοῦ, Κύριε, φυλακὴν τῷ στόµατί µου καὶ θύραν περιοχῆς περὶ τὰ χείλη µου → set a guard over my mouth, Lord; keep watch over the door of my lips | set a guard, O Lord, over my mouth; keep watch over the door of my lips (Psalm 140:3, Septuagint version)
English (LSJ)
ἡ, A = κοσμήτειρα, Hsch.s.v. Σαραχηρώ.
Greek (Liddell-Scott)
κοσμήτρια: ἡ, = κοσμήτειρα, Ἡσύχ., Ἐπιφάν. 1. 937D.