The near vertical tube of the frame of a bicycle that supports the seat.

The horizontal tube of the diamond frame of a bicycle.

A tube in a boiler that directs incoming cold water to the bottom of the tank, to be heated.

conical centrifuge tube (usually 15 ml or 50 ml) with a screw-cap

(firearms) An internally tapering metal cylinder attached to the muzzle of a shotgun, designed to constrict the spreading pattern of the shot pellets.

Alternative letter-case form of venturi tube

Alternative letter-case form of Fallopian tube

Alternative spelling of tube steak

Alternative form of tubeworm

Alternative form of knob-and-tube