Outrageously Funny Word Dictionary :: Opisthotonos

👉 The term "opisthotonos" is a name given to a type of dark matter in the universe that has been observed by astronomers. It was discovered by the Hubble Space Telescope in 1998, and it was named after the Greek god of the underworld, Opisthopleitos. However, this term has not yet been universally accepted or recognized as an accurate description of the phenomenon.

opisthotonos