振しん戦せん

noun

tremor; trembling; shaking

Medical term for involuntary rhythmic muscle movements; used in contexts such as essential tremor, Parkinsonian tremor, or physiological trembling.

• 本ほん態たい性せい振しん戦せんは、手てや頭あたまにふるえが生しょうじる病びょう気きです。

  Essential tremor is a condition that causes shaking in the hands or head.

• 医い師しは患かん者じゃの振しん戦せんの程てい度どを評ひょう価かした。

  The doctor assessed the severity of the patient's tremor.