безводный

From LSJ

ἐὰν ᾖς φιλομαθής, ἔσει πολυμαθής → if you are studious, you will become learned

Source

Russian > Greek

ἄνυδρος, ἀνάματος, πολυδίψιος, χέρσος, χέρρος, ἀζαλέος