Tube means a hollow cylinder.(noun)
An example of a tube is manicotti pasta.
The definition of a tube is a pliable container with a screw cap at one end to keep it closed.(noun)
An example of tube is the container that toothpaste comes in.
See tube in Webster's New World College Dictionary
Origin: Fr < L tubus, a pipe
See tube in American Heritage Dictionary 4
Origin: , from Old French
Origin: , from Latin tubus.
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