Definition of monopolizer in English:

monopolizer

(British monopoliser)

Pronunciation /məˈnäpəˌlīzər/ /məˈnɑpəˌlaɪzər/

noun

See monopolize

‘The only instances where interrupting is acceptable are when you need make an exit, if the conversation becomes uncomfortable - or if a monopolizer is holding forth.’
  • ‘They devote a chapter to states ruled by a monopolizer of power.’
  • ‘It posed as the monopolizer of all truth, and therefore it condemned all free thinking.’
  • ‘In the world he describes here, the single controlling company is benign, in no sense an evil, robber-baron monopoliser.’