Big name in casinos

• Its films begin with a roar
• Its symbol is a lion
• 'Gigi' studio
• Co. whose films have roaring starts
• "Singin' in the Rain studio"
• Studio with a roaring lion
• Theater threesome
• Letters in film and the hotel business
• "Rocky" studio

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
abbreviation of Metro Goldwyn-Mayer , attested from 1933.