aequilibris
From LSJ
τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
Latin > English (Lewis & Short)
aequĭlībris: e, adj. id.,
I in perfect equilibrium or equipoise, level, horizontal, Vitr. 5, 12.
Latin > French (Gaffiot 2016)
æquĭlībris, e (æquus, libra), de même poids, de même hauteur : Vitr. Arch. 5, 12, 4.