idiopathies

Noun

idiopathy (plural idiopathies)

1. A disease or condition arising spontaneously or having no known cause.
   • The sterilization that was first conceived as a recourse of limited medical reach came to be considered an efficient eugenical procedure that could prevent descendents^([sic]) with hereditary and transmissible disorders, such as mental deficiency, epilepsy, idiopathies, etc.1970, D. V. Salcedo, M. G. Mujica, “A Study of Sterilized Women in the Urban Communities of the Western Area of Santiago, 1963-1966”, in The Journal of Sex Research, volume 6, number 1, page 42