Definition of misconclusion in English:

misconclusion

Pronunciation /ˌmɪskənˈkluːʒn/ /ˌmɪskəŋˈkluːʒn/

noun

rare
  • A wrong or false conclusion.

Origin

Early 17th century; earliest use found in John Donne (1572–1631), poet and Church of England clergyman. From mis- + conclusion.