monopolist

 
Pronunciation: /məˈnɒp(ə)lɪst/

noun

  • a person or business that has a monopoly: production by a monopolist is cheapest [as modifier]: the state-owned monopolist generating company

Derivatives

monopolistic

Pronunciation: /-ˈlɪstɪk/
adjective

monopolistically

Pronunciation: /-ˈlɪstɪk(ə)li/
adverb