A sauna; a hot room that is filled with steam in which people sit for health reasons.
A bathtub.
A flat-bottomed vessel, of width similar to or greater than its height, used for storing or packing things, or for washing things in.
A slow-moving craft.
Any structure shaped like a tub, such as a certain old form of pulpit, a short broad boat, etc.
A small cask.
A corpulent or obese person.
The contents or capacity of such a vessel.
Any of various historically designated quantities of goods to be sold by the tub (butter, oysters, etc).
A box or bucket in which coal or ore is sent up a shaft.
To bathe in a tub.
To plant, set, or store in a tub.