不ふ随ずい意い運うん動どう

noun

involuntary movement

Medical term for movements that occur without conscious control, such as tics, tremors, or spasms.

• パーキンソン病びょうでは、不ふ随ずい意い運うん動どうが見みられることがある。

  In Parkinson's disease, involuntary movements can sometimes be observed.