Defn: To make use of a bathing tub; to lie or be in a bath; to bathe.
[Colloq.]
Don't we all tub in England London Spectator.

TUBA Tu"ba, n. Etym: [L., trumpet.] (Mus.) (a) An ancient trumpet. (b) A sax-tuba. See Sax-tuba.

TUBAL
Tub"al, a.

Defn: Of or pertaining to a tube; specifically, of or pertaining to one of the Fallopian tubes; as, tubal pregnancy.

TUBBING
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.

TUBBY
Tub"by, a.

Defn: Resembling a tub; specifically sounding dull and without resonance, like a tub; wanting elasticity or freedom of sound; as, a tubby violin.

TUBE
Tube, n. Etym: [L.tubus; akin to tuba a trumpet: cf F. tube.]