Tubing vs Tubbing - What's the difference?
tubing | tubbing |
tubes, considered as a group
a length of tube, or a system of tubes
the recreation of riding down a river on an inner tube
The forming of a tub.
Collectively, materials for tubs.
A lining of timber or metal around the shaft of a mine, especially a series of cast-iron cylinders bolted together, used to enable those who sink a shaft to penetrate quicksand, water, etc., with safety.
A hazing ritual in which the victim's head is held underwater.
(Webster 1913)