su ‧ prem ‧ o /sʊˈpriːməʊ, sjuː- $ sʊˈpriːmoʊ, suː-/ BrE AmE noun ( plural supremos ) [countable]
British English informal someone who controls a particular activity, organization, or industry, and has unlimited powers
su ‧ prem ‧ o /sʊˈpriːməʊ, sjuː- $ sʊˈpriːmoʊ, suː-/ BrE AmE noun ( plural supremos ) [countable]
British English informal someone who controls a particular activity, organization, or industry, and has unlimited powers
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012