(Britain, colloquial, often capitalised as Tube, a trademark) The London Underground railway system, originally referred to the lower level lines that ran in tubular tunnels as opposed to the higher ones which ran in rectangular section tunnels. (Often the tube.)
(Canada, US, colloquial) A television. Compare cathode ray tube and picture tube.
(Scotland, slang) An idiot.
(obsolete) One of the tubular tunnels of the London Underground.
(surfing) A wave which pitches forward when breaking, creating a hollow space inside.
An approximately cylindrical container, usually with a crimped end and a screw top, used to contain and dispense semiliquid substances.
Anything that is hollow and cylindrical in shape.
verb
(medicine, transitive, colloquial) To intubate.
(transitive) To supply with, or enclose in, a tube.
