From Longman Dictionary of Contemporary Englishvivariumvi‧var‧i‧um /vaɪˈveəriəm $ -ˈver-/ noun [countable] HBAa place indoors where animals are kept in conditions that are as similar as possible to their natural environment
Examples from the Corpus
vivarium• Now I use their old vivarium to rear owls in.• The vivarium and aquarium soon followed, with parallel changes in fashion. 