\Id`i*o*path"ic\, Idiopathical \Id`i*o*path"ic*al\,
a. [Cf. F. idiopathique.] (Med.)
Pertaining to idiopathy; characterizing a disease arising
primarily, and not in consequence of some other disease or
injury; -- opposed to {symptomatic}, {sympathetic}, and
{traumatic}. -- {Id`i*o*path"ic*al*ly}, adv.