13-Letter Words Containing: H,Y,D,R,O,S

• accumulation of fluid in the pleural cavity (the space between the lungs and the walls of the chest) often resulting from disease of the heart or kidneys

• study of fluids in motion

• an abnormal condition in which cerebrospinal fluid collects in the ventricles of the brain; in infants it can cause abnormally rapid growth of the head and bulging fontanelles and a small face; in adults the symptoms are primarily neurological

• chronic and abnormal anxiety about imaginary symptoms and ailments

• someone who travels for pleasure

• the science of the measurement and description and mapping of the surface waters of the earth with special reference to navigation

• a colorless poisonous gas; made by the oxidation of methanol