Meaning of tubing

tub•ing

Pronunciation: (t'bing, ty'-), [key]
— n.
  1. material in the form of a tube: glass tubing.
  2. tubes collectively.
  3. a piece of tube: two feet of copper tubing.
  4. Also calledthe sport or recreation of floating down a river or stream on an inner tube.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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