- Hot tub - Relaxing soak - Tub for washing - Tub in lab at hospital - Tub of hot water - The act of exposing the body, or part of the body, for
purposes of cleanliness, comfort, health, etc., to water, vapor, hot
air, or the like; as, a cold or a hot bath; a medicated bath; a steam
bath; a hip bath. - Water or other liquid for bathing.