Lewis Short
(adjective) : căchinnābĭlis, e, cachinno (Appuleian).
* Capable of laughing, laughing: homo animal cachinnabile,App. Dogm. Plat. 3, p. 33, 20.
* Of or pertaining to immoderate laughter: risus,App. M. 3, p. 132, 20.
Charlton T. Lewis, Charles Short, A Latin Dictionary