Mal ‧ a ‧ prop, Mrs /ˈmæləprɒp $ -prɑːp/ BrE AmE
a character in the 18th century play The Rivals by Richard Sheridan. She is known for the funny way that she wrongly uses words, saying a word that sounds similar to the one she intended to use, but means something completely different. This type of mistake is known as a ↑ malapropism because of her.