malapropism /malˈə-pro-pi-zm/

1. The misapplication of words without mispronunciation, from Mrs Malaprop in Sheridan's play, The Rivals, who uses words malapropos
2. A word so used

• pinwheel
• pinwheels
• pinworm
• pinworms
• pinx.
• pinxit
• Pinxter
• piny
• Pinyin
• piolet
• piolets
• pion
• pioned
• pioneer
• pioneered
• pioneering
• pioneers
• pioneer species
• pioner
• pioners
• pioney
• pioneys
• pionic
• pionies
• pioning