rubrify
/ˈrʌbɪfaɪ, -faɪ/Definitions
1. verb
to cause or become reddish or reddish-purple
“The sunset began to rubrify the sky.”
2. verb
to turn red or reddish in color, especially due to oxidation or inflammation
“The wound began to rubrify and develop a strong odor.”
3. verb
to impart a reddish or reddish-purple color
“The artist used a special pigment to rubrify the painting.”