being in effect or operation; "de facto apartheid is still operational even in the `new' African nations"- Leslie Marmon Silko; "bus service is in operation during the emergency"; "the company had several operating divisions"
of or intended for or involved in military operations
pertaining to a process or series of actions for achieving a result; "operational difficulties"; "they assumed their operational positions"
you soak and wash your body in a bathtub; "he has a good bath every morning"
a vessel containing liquid in which something is immersed (as to process it or to maintain it at a constant temperature or to lubricate it); "she soaked the etching in an acid bath"
a town in southwestern England on the River Avon; famous for its hot springs and Roman remains
an ancient Hebrew liquid measure equal to about 10 gallons
tank used for collecting and storing a liquid (as water or oil)
lake used to store water for community use
anything (a person or animal or plant or substance) in which an infectious agent normally lives and multiplies; "an infectious agent depends on a reservoir for its survival"
a large or extra supply of something; "a reservoir of talent"
the entire range of skills or aptitudes or devices used in a particular field or occupation; "the repertory of the supposed feats of mesmerism"; "has a large repertory of dialects and characters"