Definition of "tube"
- noun
Anything that is hollow and cylindrical in shape.
An approximately cylindrical container, usually with a crimped end and a screw top, used to contain and dispense semi-liquid substances.
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.).
A wave which pitches forward when breaking, creating a hollow space inside.
A television. Also, derisively, boob tube. British: telly.
- verb
To make or use tubes.
- Sources