Answer: choreoid

AnswerCrossword Clue
choreoidany of several diseases of the nervous system characterized by jerky, involuntary movements, chiefly of the face and extremities
choreoiddisease of the central nervous system caused by bacterial or organic degeneration, most common in dogs following canine distemper, characterized by irregular, jerky, involuntary muscular movements
choreoidresembling chorea (a nervous disorder)
choreoidsuch a disease occurring chiefly in children and associated with rheumatic fever