small crystals of ice | a facility that provides a source of water |
| a liquid necessary for the life of most animals and plants |
| the part of the earth's surface covered with water (such as a river or lake or ocean) |
| 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 |
| liquid excretory product |
| once thought to be one of four elements composing the universe (Empedocles), associated with the humour phlegm |