Δωδώνιος

From LSJ

τὴν οἴησιν ἔλεγε προκοπῆς ἐγκοπήν → he used to say, Opinion forming is the stoppage of progress

Source

Spanish (DGE)

-α, -ον dodonio, ét. de Dodona St.Byz.s.u. Δωδώνη.