polychromize

/ˈpɑliˌkroʊmaɪz/
verb
  1. To give or add many colors to something; to make multicolored.
    • In the workshop, they learned how to polychromize pottery using natural dyes.
    • The artist decided to polychromize the sculpture to make it more vibrant.
    • The old black-and-white photo was digitally polychromized for a museum exhibit.
Antonyms
What does "polychromize" mean? | whatsthatwordmean | whatsthatwordmean