水
- binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
- the part of the earth's surface covered with water (such as a river or lake or ocean)
- once thought to be one of four elements composing the universe (Empedocles)
- a liquid necessary for the life of most animals and plants