bichromatize
/ˌbaɪkroʊˈmætaɪz/Definitions
1. verb
to color or dye with two different colors, especially to produce a multicolored effect
“The artist decided to bichromatize her painting to give it a unique and eye-catching appearance.”
2. verb
to apply a bichromate process, especially in photography
“The photographer used a chemical to bichromatize the image and enhance its quality.”
3. verb
to treat or process something, especially metal, with a bichromate solution
“The engineer had to bichromatize the metal to give it the necessary protective coating.”