προσγιγνώσκω
From LSJ
νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)
English (LSJ)
A learn in addition, τὰ μετὰ ταῦτα -γνωσθέντα βεβρέχθαι the land of which it has since become known that... PLond.3.604.8 (i A.D.).
Greek Monolingual
Α
μαθαίνω επιπροσθέτως.