Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun aquarium

1 sense of aquarium

Sense 1
aquarium, fish tank, marine museum -- (a tank or pool or bowl filled with water for keeping live fish and underwater animals)
       => vivarium -- (an indoor enclosure for keeping and raising living animals and plants and observing them under natural conditions)
       => tank, storage tank -- (a large (usually metallic) vessel for holding gases or liquids)