Lewis Short
(adjective) : Sīla, ae, f.
* A large forest in the country of the Bruttii, which yielded great quantities of pitch, Cic. Brut. 22, 85; Sall. Fragm. ap. Serv. Verg. A. 12, 715 (H. 4, 7 Dietsch); Plin. 3, 5, 10, § 74; Verg. G. 3, 219; id. A. 12, 715.—Hence, Sīlānus, a, um, , of or belonging to the forest of Sila: caseus,Cassiod. Var. 12, 12.
Charlton T. Lewis, Charles Short, A Latin Dictionary