Definition of Rigel in English:

Rigel

Syllabification: Ri·gel
Pronunciation: /ˈrījəl, -ɡəl
 
/
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)'.

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Word of the day internecine
Pronunciation: ˌintərˈnesēn
adjective
destructive to both sides in a conflict