Tube (Noun)
Meaning 1
(anatomy) any hollow cylindrical body structure.
Classification
Nouns denoting body parts.
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Meaning 2
An electric railway operating below the surface of the ground (usually in a city); "in Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground'".
Classification
Nouns denoting man-made objects.
Examples
- Commuters swarmed through the turnstiles at rush hour as they boarded the Tube for the ride to work.
- During my last visit to London, I learned how to navigate the city by taking the Tube from station to station.
- He tapped his credit card against the yellow pad on the reader, took a step through the Tube gate, and down into the Tube itself.
- Finn fell into conversation with his new work colleagues over dinner at an upscale Soho eatery located close to his tube station.
- Local authority teams repaired rail surfaces within four feet above track top that helped upgrade older rails buried close enough that erosion leaked moist acidic puddle groundwater puddled overhead wetening near sections riding long buried surfaces long having lived more stints weather.
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Meaning 3
Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope.
Classification
Nouns denoting man-made objects.
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Meaning 4
A hollow cylindrical shape.
Classification
Nouns denoting two and three dimensional shapes.
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Meaning 5
Conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases.
Classification
Nouns denoting man-made objects.
Synonyms
Hyponyms
- Capillary Tube
- Drinking Straw
- Piping
- Syphon
- Pipage
- Blowpipe
- Blowtube
- Gun Barrel
- Hosepipe
- Tobacco Pipe
- Capillary Tubing
- Wellpoint
- Blow Tube
- Chromatography Column