mo ‧ gul /ˈməʊɡ ə l $ ˈmoʊ-/ BrE AmE noun [countable]
[ Date: 1600-1700 ; Origin: Mogul 'member of a Muslim group that ruled India in former times' (16-21 centuries) , from Persian Mughul , from Mongolian Mongol ]
movie/media/gambling etc mogul a ↑ businessman or ↑ businesswoman who has great power and influence in a particular industry