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)
a facility that provides a source of water
once thought to be one of four elements composing the universe (Empedocles)
cut a female screw thread with a tap
the sound made by a gentle blow
