tubing

tub·ing

noun \ˈtü-biŋ, ˈtyü-\

Definition of TUBING

1

: material in the form of a tube; also : a length or piece of tube

2

: a series or system of tubes

3

: the sport or activity of riding an inner tube (as down a river or snowy slope)

Examples of TUBING

1. The fluids travel through flexible plastic tubing.
2. We go tubing on the river every summer.

First Known Use of TUBING

1845