Lewis & Short

Silis, is, m., the name of several rivers.

    1. 1. I. q. Jaxartes, Plin. 6, 16, 18, § 49.
    2. 2. I. q. Tanais, the Don, Plin. 6, 7, 7, § 20.
    3. 3. A river in the Venetian territories, Plin. 3, 18, 22, § 126.