ἐξαποξύνειν

From LSJ

ὄλβιος ὅστις ἱστορίης ἔσχεν μάθησιν → happy the man who has gained knowledge through inquiry (Εuripides, fr. 910)

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: ἐξαποξύνω) point, sharpen at the end