noun
psychopathy
A rare clinical term for psychopathy, a personality disorder. In everyday Japanese, 精神病質 (seishinbyōshitsu) or サイコパス (saikopasu) are more common.
See also: 精神病質
サイコパシーは反社会性パーソナリティ障害と関連が深い。
Psychopathy is closely related to antisocial personality disorder.
Borrowed from English 'psychopathy', ultimately from Greek roots. The exact date of borrowing is uncertain.