[ˈriːdʒɪliən]

Definitions

1. noun

relating to or denoting a hypothetical, advanced extraterrestrial civilization; particularly one from the science fiction series ‘Doctor Who’

“The Doctor’s encounter with the Rigelian creature left him with many questions about the universe.”

2. adjective

relating to or denoting Rigel, the seventh brightest star in the night sky, in the constellation Orion

“The Rigelian nebula is a stunning sight in the astronomy community.”