pipe

noun

1.
a tube with a small bowl at one end; used for smoking tobacco
tobacco pipe
2.
a long tube made of metal or plastic that is used to carry water or oil or gas etc.
pipage piping
Derived from:
pipe
3.
a hollow cylindrical shape
sinweltling tube
4.
a tubular wind instrument
Derived from:
pipe
5.
the flues and stops on a pipe organ
organ pipe pipework