haematomania

uncountable

An overwhelming desire for blood. / A craze for blood-letting.

Japanese Meaning

血液に対する異常な衝動、あるいは流血行為に対する狂信的な熱狂

Despite his genteel manners, the villain's haematomania made the whole town fear him.

礼儀正しい振る舞いにもかかわらず、その悪役は血への抑えがたい欲望を抱いており、町の人々は彼を恐れた。

Sense（1）

An overwhelming desire for blood.

Kurten was, moreover, possessed by the rage for blood (hæmatomania); being called the vampire of Dusseldorf[.]

Sense（2）

A craze for blood-letting.