noun
Ketu; mythological celestial body and/or evil spirit (asura) said to cause eclipses
In Hindu and Buddhist mythology, Ketu is a shadow planet or demon (asura) believed to cause eclipses. In Japanese, 計都 is a rare term used in astrological or mythological contexts.
計都は、インド神話で日食や月食を引き起こすとされる天体の一つだ。
Ketu is one of the celestial bodies said to cause solar and lunar eclipses in Indian mythology.