medical meaning: joubert syndrome
joubert's syndrome. joubert's syndrome in Medicine. Joubert's syndrome JouÂ·bert's syndrome (zhÅÅ-bÄrz') n. A syndrome of neurological disorders caused by agenesis of the vermis of the brain and characterized by attacks of tachypnea or prolonged apnea, abnormal eye movements, ataxia, and mental retardation.