tubbing
丘賓筒
Tub, v. t. [imp. & p. p. Tubbed p. pr. & vb. n. Tubbing.] To plant or set in a tub; as, to tub a plant.
Tub·bing n.
1. The forming of a tub; also, collectively, materials for tubs.
2. 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.
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