15-Letter Words Containing: U,N,E,A,R,T,H

• the branch of medicine dealing with mental disorders attributable to diseases of the nervous system

• former genus of primitive apelike men now Homo erectus

• a genetic disorder of metabolism; lack of the enzyme needed to turn phenylalanine into tyrosine results in an accumulation of phenylalanine in the body fluids which causes various degrees of mental deficiency

• A heterocyclic ether having a five-membered ring with four carbon atoms and one oxygen; it is a colourless liquid with an ether-like smell, and is used as a polar solvent.