τρίμετρον

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

Russian (Dvoretsky)

τρίμετρον: (ῐ) τό стих. триметр Arph., Arst.