Definitions For Tube

noun

• An electric railway operating below the surface of the ground (usually in a city)
• Conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
• Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
• (anatomy) any hollow cylindrical body structure
• A hollow cylindrical shape
• A long, hollow object that is used especially to control the flow of a liquid or gas
• An object shaped like a pipe
• A soft, long, narrow container that has a small opening at one end and that contains a soft material which can be pushed out by squeezing

verb

• Place or enclose in a tube
• Ride or float on an inflated tube
• Convey in a tube
• Provide with a tube or insert a tube into