Definition of mythoclast in English:

mythoclast

noun

  • A person who destroys or discredits a myth or myths.

Origin

Late 19th century; earliest use found in Saturday Review. From mytho- + -clast.

Pronunciation

mythoclast

/ˈmɪθə(ʊ)klɑːst//ˈmɪθə(ʊ)klast/