Definition of misinformant in English:

misinformant

noun

rare
  • A person who gives wrong or misleading information.

Origin

Mid 19th century; earliest use found in Joseph Worcester (1784–1865), lexicographer and author. From mis- + informant, after misinform.

Pronunciation

misinformant

/ˌmɪsɪnˈfɔːm(ə)nt/