gerbilarium/ˌd͡ʒɜː.bəˈlɛəɹi.əm/gerbilarium means a place where gerbils are bred.gerbilarium is pronounced /ˌd͡ʒɜː.bəˈlɛəɹi.əm/.EtymologyFrom gerbil + -arium.nouna place where gerbils are bred