Rigel

 
Pronunciation: /ˈrʌɪdʒəl, ˈrʌɪg(ə)l/
Astronomy
  • the seventh-brightest star in the sky, and the brightest in the constellation Orion. It is a blue supergiant nearly sixty thousand times as luminous as our sun.

Origin:

from Arabic rijl 'foot (of Orion)'