(n)water, H2Obinary 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
(n)body of water, waterthe part of the earth's surface covered with water (such as a river or lake or ocean)“they invaded our territorial waters”, “they were sitting by the water's edge”
(n)water system, water supply, watera facility that provides a source of water“the town debated the purification of the water supply”, “first you have to cut off the water”