PIPE n.
A cask usually containing two hogsheads, or 126 wine gallons; also, the quantity which it contains. Pipe fitter, one who fits pipes together, or applies pipes, as to an engine or a building. -- Pipe fitting, a piece, as a coupling, an elbow, a valve, etc., used for connecting lengths of pipe or as accessory to a pipe.…
VESSEL n.
A hollow or concave utensil for holding anything; a hollow receptacle of any kind, as a hogshead, a barrel, a firkin, a bottle, a kettle, a cup, a bowl, etc. [They drank] out of these noble vessels. Chaucer.