bathtub, bathing tub, bath, tub

a relatively large open container that you fill with water and use to wash the body

• footbath — a small bathtub for warming or washing or disinfecting the feet
• hot tub — a very large tub (large enough for more than one bather) filled with hot water
• Jacuzzi — (trademark) a large whirlpool bathtub with underwater jets that massage the body
• sitz bath, hip bath — a bathtub in which your buttocks and hips are immersed as if you were sitting in a chair and you bathe in a sitting position

• vessel — an object used as a container (especially for liquids)

• bathroom, bath — a room (as in a residence) containing a bath or shower and usually a washbasin and toilet