EUTROPHICATION Scrabble 21 Words With Friends 24 Definition noun excessive nutrients in a lake or other body of water, usually caused by runoff of nutrients (animal waste, fertilizers, sewage) from the land, which causes a dense growth of plant life. See all 1545 words you can make from EUTROPHICATION → 14-letter words Words starting with E Words ending with N ← Unscramble different letters