Noun: barn baa(r)n
- An outlying farm building for storing grain or animal feed, or housing farm animals
"The old red barn stood at the edge of the wheat field"
- (physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter
"The physicist measured the collision probability in barns";
- b
Derived forms: barns
Type of: area unit, farm building, square measure
Encyclopedia: Barn, West Virginia