1.
rakshasa; man-eating demon; fierce demon
A fearsome demon from Buddhist and Hindu mythology that devours humans. In Japanese Buddhist tradition, these demons are sometimes depicted as protectors of the dharma after being converted by Buddhist teachings. Also used figuratively for someone extremely fierce or frightening.
A transliteration from Sanskrit रक्षस (rakṣasa) via Chinese 羅刹. In Indian mythology, rakshasas are powerful demons who eat human flesh. In Japanese Buddhism, they were incorporated as one of the 八部衆 (eight legions of supernatural protectors). The word appears in classical literature, manga, anime, and games.