12 letters · 27 points in Scrabble
noun a person who is paralyzed in both arms and both legs
originFrom quadri- (of Latin origins) and -plegic, from Ancient Greek πλήσσειν (plḗssein, “to strike”); probably patterned after paraplegic from the Ancient Greek παραπληγή (paraplēgḗ, “the paralysis of half of the body”).
Etymology from Wiktionary, CC BY-SA 3.0