9 letters · 13 points in Scrabble
noun inflammation of the cornea causing watery painful eyes and blurred vision
originProbably borrowed from French kératite, from Ancient Greek κέρᾰτ- (kérăt-), κέρας (kéras, “horn”) + French -ite (“-itis”); see kerato-.
Etymology from Wiktionary, CC BY-SA 3.0