CISTERN

Especially an underground tank for storing rainwater

• It may hold water

• It'll hold water

• Man-made reservoir

• Rain storage reservoir

• Rain storage tank

• Rainwater tank

• Reservoir

• Tank

• Underground reservoir

• Underground tank

• Underground water tank

• Water reservoir

• Water storer

• Water tank

• Well

• An artificial reservoir for storing liquids

• A tank that holds the water used to flush a toilet

• A sac or cavity containing fluid especially lymph or cerebrospinal fluid