15-Letter Words Containing: O,S,T,L

• the mental representation of sexual activities

• the branch of psychology concerned with abnormal behavior

• the branch of medicine dealing with the diagnosis and treatment of mental disorders

• anti-inflammatory drug (trade name Butazolidin)

• the process of making a word to express a concept

• a diuretic drug (trade name Diuril) used in the treatment of edema and hypertension

• surgical removal of the gall bladder (usually for relief of gallstone pain)