κλειδοφόρος
From LSJ
Μεταλαμβάνει ὁ δοῦλος τοῦ Θεοῦ (Ὄνομα) Σῶμα καὶ Αἷμα Χριστοῦ, εἰς ἄφεσιν ἁμαρτιῶν καὶ ζωὴν αἰώνιον. Ἀμήν. → The servant of God (Name) partakes of the Body and Blood of Christ for the remission of sins and life eternal.
Greek (Liddell-Scott)
κλειδοφόρος: -ον, ὁ φέρων κλειδία, Ἰων. κληϊδ- ἐν Συνεσ. 733Β.