Synonyms of TUBE

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

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

noun - a hollow cylindrical shape

noun - (anatomy) any hollow cylindrical body structure

noun - an electric railway operating below the surface of the ground (usually in a city)

Synonyms of TUBE