idiopathy \id`iop"athy\, n.; pl. idiopathies. gr. ?;
   'i`dios proper, peculiar + ?, ?, to suffer: cf. f.
   idiopathie.
   1. a peculiar, or individual, characteristic or affection.
      1913 webster

            all men are so full of their own fancies and
            idiopathies, that they scarce have the civility to
            interchange any words with a stranger. --dr. h.
                                                  more.
      1913 webster

   2. med. a morbid state or condition not preceded or
      occasioned by any other disease; a primary disease.
      1913 webster
see also:
idiopathies