corrugus
Could not find corrugos in Logeion dictionaries.
corrugos Noun: masculine accusative plural of corrugus
corrūgus (conr-), i, m. [of the same stem with arrugia];
- in the lang. of mining, a canal, water-conduit, Plin. 33, 4, 21, § 74.
corrūgus, ī, m., der Wasserstollen (im Bergbau), Plin. 33, 74.
corrūgus, ī, m. , canal de lavage [métallurgie] : Plin. 33, 74.