与佛陀同时代的六师外道之一，主张断灭论，否认善恶行为有任何道德后果，因身披人发编织的衣物而得名。

The head of one of the six heretical sects contemporary with the Buddha, a nihilist who denied any moral consequence to good or evil deeds and was known for wearing a garment woven of human hair.