Meaning of barrel

Definition of barrel

(noun) 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
the quantity that a barrel (of any size) will hold
any of various units of capacity; "a barrel of beer is 31 gallons and a barrel of oil is 42 gallons"
(verb) put in barrels

Other information on barrel

WIKIPEDIA results for barrel
Amazon results for barrel