Definition of miscolouring in English:

miscolouring

noun

rare
  • The act or process of giving or attributing a wrong colour to.

Origin

Mid 17th century; earliest use found in Samuel Pepys (1633–1703), naval official and diarist. From mis- + colouring.

Pronunciation

miscolouring

/mɪsˈkʌlərɪŋ/