Our online medical glossary of medical terms and definitions includes definitions for terms related to treatment, and general medicine
IDIOPATHICAL
Pertaining to idiopathy; characterising a malady arising primarily, and not in consequence of some another malady or injury; opposed to symptomatic, sympathetic, and traumatic. Idiopath"ically.
Origin: Cf. F. Idiopathique.
Source: Websters Vocabulary