What are the best answers for “having or involving three colors”?

trichromatic, trichrome, tricolor.

How many letters does the top answer for “having or involving three colors” have?

The most common answer is trichromatic (12 letters).

3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

trichromatic 12 letters wn-def

having or involving three colors

trichrome 9 letters wn-def

having or involving three colors

tricolor 8 letters wn-def

a flag having three colored stripes (especially the French flag)