This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. Abnormal tonicity of muscle, characterized by prolonged, repetitive muscle contractions that may cause twisting or jerking movements of the body or a body part.

n. A disabling neurological disorder in which prolonged and repetitive contractions of muscles cause jerking, twisting movements and abnormal postures of the body

"The Food and Drug Administration has approved deep-brain stimulation to treat Parkinson's and a movement disorder known as dystonia, and it is used to treat chronic pain and severe depression."

dysphonia    reinnervation    parameterization    bronchus    dysphagia    self-understanding    escapism    lymphadenopathy    heteroskedasticity    symbiote