'Rigel' definitions:

Definition of 'Rigel'

From: WordNet
noun
The brightest star in Orion [syn: Rigel, Beta Orionis]

Definition of 'Rigel'

From: GCIDE
  • Rigel \Ri"gel\, n. [Ar. rijl, properly, foot.] (Astron.) A fixed star of the first magnitude in the left foot of the constellation Orion. [Written also Regel.] [1913 Webster]