căchinnābĭlis — Lewis & Short
căchinnābĭlis, e, adj.cachinno (Appuleian).
I Capable of laughing, laughing:
homo animal cachinnabile,App. Dogm. Plat. 3, p. 33, 20.—
II Of or pertaining to immoderate laughter:
risus,App. M. 3, p. 132, 20.