Idiopathy
Idiopathy , noun
[Greek {not transcribed}; 'i`dios proper, peculiar + {not transcribed}, {not transcribed}, to suffer: compare French idiopathie.]
1.
A peculiar, or individual, characteristic or affection.
All men are so full of their own fancies and idiopathies, that they scarce have the civility to interchange any words with a stranger.
2.
(Medicine) A morbid state or condition not preceded or occasioned by any other disease; a primary disease.