Lewis Short
hirnŭla (noun F) : dim.hirnea
* A small jug or pitcher for liquids; in an unaspirated form: irnela vasis genus in sacris, Paul. ex Fest. p. 105 Müll. N. cr. (but urnulas is the true reading in Cic. Par. 1, 2, 11).
Charlton T. Lewis, Charles Short, A Latin Dictionary