Lewis Short
Cerretāni | Cerretānus, a, um (noun M) :
* An Iberian people of Hispania Tarraconensis, among the Pyrenees, Plin. 3, 3, 4, § 22; Sil. 3, 357.— Hence, , , of the Cerretani: perna,Mart. 13, 54, 1.
Charlton T. Lewis, Charles Short, A Latin Dictionary