バビンスキー反はん射しゃ

noun

Babinski reflex; Babinski sign

A neurological reflex where the big toe extends upward and the other toes fan out when the sole of the foot is stroked; normal in infants but indicative of central nervous system damage in adults.

• 医い師しは患かん者じゃの足あしの裏うらをこすってバビンスキー反はん射しゃを調しらべた。

  The doctor checked the patient's Babinski reflex by stroking the sole of the foot.