tube

• tube

• Tube

• tube

tube

Noun

conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases

Synonyms:

• tube
• tubing

Noun

electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope

Synonyms:

• tube
• vacuum tube
• thermionic vacuum tube
• thermionic tube
• electron tube
• thermionic valve

Noun

a hollow cylindrical shape

Synonyms:

• pipe
• tube

Noun

(anatomy) any hollow cylindrical body structure

Synonyms:

• tube
• tube-shaped structure

Noun

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'"

Synonyms:

• metro
• tube
• underground
• subway system
• subway

Verb

provide with a tube or insert a tube into

Synonyms:

• tube

Verb

convey in a tube; "inside Paris, they used to tube mail"

Synonyms:

• tube

Verb

ride or float on an inflated tube; "We tubed down the river on a hot summer day"

Synonyms:

• tube

Verb

place or enclose in a tube

Synonyms:

• tube