aquarium 2023.03.13 aquariumとは 意味・定義・例文 Noun 名詞 ぁクゥエりぁム US /əˈkwɛriəm/ UK /əˈkweərɪəm/ 1. a glass tank filled with water, in which you can keep live fish 水槽 The aquarium has many tanks of fish.