[1] : The Collaborative International Dictionary of English v.0.48

idiopathic \id`iopath"ic\, idiopathical \id`iopath"ical\,
   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`iopath"ically, adv.
   1913 webster
see also:
symptomatic sympathetic traumatic id`iopath"ically 

[2] : WordNet (r) 2.0

idiopathic
     adj : of diseases arising from an unknown cause; "idiopathic
           epilepsy"

Idiopathic >> I Words
Idiopathic, definition of term: Idiopathic
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