げんし

幻肢

Phantom limb

事故や病気で手や足を失ったり、生まれたときから手や足のない人が、自分の手や足があるように感じてしまうこと。

This is when people who have lost their hands and/or feet due to an accident or illness, or people who were born without hands and/or feet, feel as if they had their own hands and feet.