wa·ter (wôˈtər)

1. A clear, colorless, odorless, and tasteless liquid essential for most plant and animal life and the most widely used of all solvents. Freezing point 0°C (32°F); boiling point 100°C (212°F); specific gravity (4°C) 1.0000; weight per gallon (15°C) 8.338 pounds (3.782 kilograms).
2. Any of the liquids that are present in or passed out of the body, such as urine, perspiration, tears, or saliva.
3. The fluid that surrounds a fetus in the uterus; amniotic fluid.
4. An aqueous solution of a substance, especially a gas.