Noun

• S: (n) reservoir (a large or extra supply of something) "a reservoir of talent"
• S: (n) reservoir, artificial lake, man-made lake (lake used to store water for community use)
• S: (n) reservoir (tank used for collecting and storing a liquid (as water or oil))
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• S: (n) reservoir, source (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"