11 letters · 25 points in Scrabble
noun an antimalarial drug used to treat malaria and amebic dysentery and systemic lupus erythematosus
originEtymology tree Proto-Indo-European *ǵʰelh₃- Proto-Hellenic *kʰlōrós Ancient Greek χλωρός (khlōrós) English chloro- English -quine English chloroquine From chloro- + -quine (“quinoline derivative”).
Etymology from Wiktionary, CC BY-SA 3.0