A round vessel or cask, of greater length than breadth, and bulging in the middle, made of staves bound with hoops, and having flat ends or heads. Sometimes applied to a similar cylindrical container made of metal, usually called a drum.
User Defined Definitions
"a tube through which a bullet travels when a gun is fired"
"a cylindrical container that holds liquids"
"a bulging cylindrical shape; hollow with flat ends"