aquarium
noun
aquar·i·um ə-ˈkwer-ē-əm
plural aquariums or aquaria ə-ˈkwer-ē-ə
1
: a container (such as a glass tank) or an artificial pond in which living aquatic animals or plants are kept
2
: an establishment where aquatic organisms are kept and exhibited
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Merriam-Webster unabridged
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