A musical instrument in which air from a bellows is admitted to a set of pipes by means of pins inserted into a revolving barrel (typically turned by a crank), originating in France.

A large, somewhat misshapen chest; sometimes associated with emphysema

Having a barrel chest

(dated) intoxication or illness from intemperance in drink

plural of Damascus barrel

plural of barrel organ

(idiomatic) In a disadvantageous or helpless situation, especially one in which one may be controlled or victimized.

A sponge of the genus Xestospongia, especially Xestospongia testudinaria.

plural of barrel vault

plural of barrel roof