oceanarium

noun ocean·ar·i·um \ ˌō-shə-ˈner-ē-əm \
|Updated on: 12 Jun 2018

Definition of oceanarium

plural oceanariums or oceanaria play \ˌō-shə-ˈner-ē-ə\
: a large marine aquarium

First Known Use of oceanarium

1938

in the meaning defined above

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