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.

Origin

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