ὠκύσημος

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 (Liddell-Scott)

ὠκύσημος: -ον, (σῆμα) ὁ ταχέως παρατηρηθείς, «ὠκύσημον· ταχέως φανερὸν» Ἡσύχ.