13 letters · 27 points in Scrabble
adjective (of light or other electromagnetic radiation) composed of more than one wavelength
adjective having or exhibiting many colors
originEtymology tree Proto-Indo-European *pleh₁- Proto-Indo-European *polh₁ús Ancient Greek πολῠ́ς (polŭ́s)lbor. English poly- English chromatic English polychromatic From poly- + chromatic.
Etymology from Wiktionary, CC BY-SA 3.0