Lewis Short
(adjective) : īlĭăcus, a, um, ileos
* Relating to the colic: passio,Cael. Aur. Acut. 2, 17, 171; 3, 21, 206: dolor, 3, 20, 195.—As subst. plur.: īlĭăci, ōrum, m., sufferers from colic, Cael. Aur. Acut. 3, 17, 173.
Charlton T. Lewis, Charles Short, A Latin Dictionary