Definition of monopolylogue in English:

monopolylogue

Pronunciation /ˌmɒnə(ʊ)ˈpɒlɪlɒɡ/

noun

historical
  • A dramatic entertainment in which a single performer takes the part of all the characters involved.

    Originally and usually with reference to the ‘At Homes’ performed from 1808 onwards by Charles Mathews (1776–1835), English comic actor and theatre manager.

Origin

Early 19th century; earliest use found in Playbill. From mono- + poly- + -logue, probably after monopoly.