Lewis Short
(adjective) : discrīmĭnālis, e, discrimino
* That serves to divide or part (late Lat.): acus, a pin or bodkin that parts the hair, a hair-pin, Hier. Ruf. 3, 42.—Also, subst.: discrīmĭnāle, is, n., a head-dress, Vulg. lsa. 3, 20.
Charlton T. Lewis, Charles Short, A Latin Dictionary