διμάτιον

From LSJ

φωνὰ τύ τίς ἐσσι καὶ οὐδὲν ἄλλο → it's all voice you are, and nothing else | it's all voice ye are, and nought else

Source

Spanish (DGE)

-ου, τό
metrol. doble μάτιον sexta parte de la artaba, medida para áridos PLond.1718 passim (VI d.C.).