General term for a hollow cylindrical conduit, often used for water, gas, or structural tubing.
The water pipe froze and burst.
This tube is for passing gas through.
Specifically the bobbin used in a shuttle or spinning wheel; a somewhat specialized term.
Wind the thread onto the bobbin of the loom.
We ran a conduit pipe through the inside of the wall for the wiring.
She winds thread onto the bobbin for the loom in advance.
The drainpipe is clogged and the water won't flow.
Water pipes sometimes burst in winter.
pipe joint; pipe fitting; pipe coupling
siphonophore