κοινοῦν

From LSJ

κορυδός ἐν ἀμούσοις φθέγγεται → a lark sings amid the songless | in the land of the blind, the one-eyed man is king | in the country of the blind, the one-eyed man is king | in the valley of the blind, the one-eyed man is king

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: κοινόω) communicate, make partner