monstratio
From LSJ
Ῥῦσέ με δεινῶν νοσημάτων, ἱερώτατε, ἱερωσύνην συναρμόσας ἐν χαρᾷ και ἐπιστήμης τὸ πολύτιμον κεφάλαιον → Deliver me from grievous afflictions, most holy one, joining sanctity together in joy with the precious fountainhead of knowledge
Latin > English (Lewis & Short)
monstrātĭo: ōnis, f. id.,
I a showing, direction (only in Terence and Vitruv.): defessus sum ambulando: ut, Syre, te cum tuā Monstratione magnus perdat Juppiter, direction, Ter. Ad. 4, 6, 1: solers et expedita monstratio, indication, hint, Vitr. 6, 1, 12.
Latin > French (Gaffiot 2016)
mōnstrātĭō, ōnis, f. (monstro), action de montrer [le chemin] : Ter. Ad. 71