Barrel vault
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A simple roof having a curved, often semicircular cross section; used to span large distances in railway stations, churches, etc. Usually supported on columns.
- 2 the simplest form of vault; a single continuous arch wordnet
- 3 A building profile featuring a rounded profile to the roof on the short axis, but with no angle change on a cut along the long axis.