| a rare inherited disorder of the autonomic nervous system, occurring mostly in Ashkenazic Jews, characterized by lack of reflexes, abnormal sweating, defective lacrimation and sense perceptions, emotional instability, and motor incoordination. |
dysautonomia dys·au·to·no·mi·a (dĭs-ô'tə-nō'mē-ə)
n.
Abnormal functioning of the autonomic nervous system.
Familial dysautonomia.