a facility that provides a source of water | use of physical or mental energy; hard work |
a liquid necessary for the life of most animals and plants | salty fluid secreted by sweat glands |
the part of the earth's surface covered with water (such as a river or lake or ocean) | condensation of moisture on a cold surface |
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 | agitation resulting from active worry |
liquid excretory product | |
once thought to be one of four elements composing the universe (Empedocles), associated with the humour phlegm | |