bath·tub 
/ˈbæθˌtʌb, Brit ˈbɑ:θˌtʌb/ noun
plural bath·tubs /ˈbæθˌtʌb, Brit ˈbɑ:θˌtʌb/ noun [count] chiefly US : a large and long container in which people take baths or showers —called also (chiefly Brit) bath (US) tub; — see picture at bathroom
