γέρων βοῦς ἀπένθητος δόμοισι → the old ox is not lamented by the family members
corrūgus: (conr-), i, m. of the same stem with arrugia;I in the lang. of mining, a canal, water-conduit, Plin. 33, 4, 21, § 74.
corrūgus, ī, m., canal de lavage [métallurgie] : Plin. 33, 74.