The layer of gravel or other foundation on which a railway track is laid.
The land on which a railway (especially one that has been closed or dismantled) was built; the roadbed for a railroad.
A box or bucket in which coal or ore is sent up a shaft.
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.
A bathtub.
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).
To bathe in a tub.
To plant, set, or store in a tub.