διφορέω
From LSJ
συνετῶν μὲν ἀνδρῶν, πρὶν γενέσθαι τὰ δυσχερῆ, προνοῆσαι ὅπως μὴ γένηται· ἀνδρείων δέ, γενόμενα εὖ θέσθαι → it is the part of prudent men, before difficulties arise, to provide against their arising; and of courageous men to deal with them when they have arisen
English (LSJ)
A to bear double, esp. of fruit, Thphr.CP1.14.1. II Pass., to be spelt or pronounced in two ways, Hdn.Gr.2.543, EM197. 51, al. III διφορούμενος δυλλογισμός syllogism with an identical proposition as premise, Stoic.2.87, al.