ξένῳ δὲ σιγᾶν κρεῖττον ἢ κεκραγέναι → it's better for a stranger to keep silence than to shout (Menander)
grūma: and grūmātĭcus, v. grom-.
grūma (grō-), æ, f. (γνώμων), alidade [instrument d’arpentage] : P. Fest. 96, 15
