κρεῖττον σιωπᾶν ἐστιν ἢ λαλεῖν μάτην → it's better to keep silence than to speak without reason (Menander)
Μαυρουσία, ἡ.
Mauretanians: Μαυρούσιοι, οἱ.
Maurētānĭa: (Maurīt-), ae, f., v. Mauri, C.
