18 letters · 35 points in Scrabble
originEtymology tree Proto-Indo-European *pleh₁- Proto-Indo-European *polh₁ús Ancient Greek πολῠ́ς (polŭ́s)lbor. English poly- Ancient Greek χρῶμᾰ (khrômă)der. English chromato- Ancient Greek φῐλῐ́ᾱ (phĭlĭ́ā)der. English -philia English polychromatophilia From poly- + chromato- + -philia.
Etymology from Wiktionary, CC BY-SA 3.0