κλειδαγωγία
From LSJ
προγράψαντες οὖν τά τε θεωρήματα καὶ τὰ ἐπιτάγματα τὰ χρεῖαν ἔχοντα εἰς τὰς ἀποδείξιας αὐτῶν μετὰ ταῦτα γραψοῦμές τοι τὰ προκείμενα → having therefore written at the beginning the theorems and the postulates that are necessary for their proofs, we will then write out for you the propositions
English (LSJ)
ἡ,
A procession of key-bearers, BCH44.85 (Lagina). -άρχης, ου, ὁ, keeper of the keys, of St. Peter, Porph.Chr.23.
Greek Monolingual
κλειδαγωγία, ἡ (Α)
επιγρ. πομπή, λιτανεία κλειδούχων, κλειδοφόρων.
[ΕΤΥΜΟΛ. < κλείς, -δός + -αγωγία (< -αγωγῶ < ἀγωγός), πρβλ. λαφυρ-αγωγία, παιδ-αγωγία].