11-Letter Words Starting: HYD

• a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness

• undergo hydrolysis; decompose by reacting with water

• growing wholly or partially in water

• 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

• To introduce a hydroxyl group into a compound

• lacking affinity for water; tending to repel and not absorb water; tending not to dissolve in or mix with or be wetted by water

• abnormally afraid of water

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