praeparator
From LSJ
Αὐτάρκης ἔσῃ, ἂν μάθῃς τί τὸ καλὸν κἀγαθόν ἐστι → You will be contented with your lot if you learn what the honourable and good is
Latin > English (Lewis & Short)
praepărātor: ōris, m. praeparo,
I a preparer (eccl. Lat.): Joannes praeparator viarum Domini, Tert. adv. Marc. 4, 33.
Latin > French (Gaffiot 2016)
præpărātŏr, ōris, m., celui qui prépare : Tert. Marc. 4, 33.