ἐκσημαίνειν

From LSJ

τοῖσι ἐμφανέσι τὰ μὴ γινωσκόμενα τεκμαιρόμενος → judge of the unknown by the known

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: ἐκσημαίνω) show, make plain