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

(architecture) A simple roof having a curved, often semicircular cross section; used to span large distances in railway stations, churches, etc. Usually supported on columns.

Any cactus with an approximately barrel-like shape.

simple past tense and past participle of barrel race

present participle of barrel race

A race (contest) in which a horse must be ridden around standing barrels.