Tube (container)
WordNet

noun


(1)   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'"
(2)   Conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
(3)   Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
(4)   (anatomy) any hollow cylindrical body structure
(5)   A hollow cylindrical shape

verb


(6)   Place or enclose in a tube
(7)   Ride or float on an inflated tube
"We tubed down the river on a hot summer day"
(8)   Convey in a tube
"Inside Paris, they used to tube mail"
(9)   Provide with a tube or insert a tube into
 
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