Lewis Short
(adj.adj.) : Pĕtīlĭus, a
* Name of a Roman gens. —Hence
* Pĕtīlĭus, a, um, adj., of or belonging to a Petilius, Petilian: lex,Liv. 38, 55.
* Pĕtīlĭānus, a, um, adj., Petilian: regna, i. e. the villa of a certain Petilius, otherwise unknown, Mart. 12, 57, 19.
Charlton T. Lewis, Charles Short, A Latin Dictionary