EUTROPHICATIONS
Scrabble letter values: E1U1T1R1O1P3H4I1C3A1T1I1O1N1S1 = 22
Definition
EUTROPHICATIONS is the plural of EUTROPHICATION.
noun EUTROPHICATION: 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.