| Word | Definitions | Synonyms |
|---|---|---|
| barn | (noun) an outlying farm building for storing grain or animal feed and housing farm animals | - |
| (noun) (physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter | Synonyms: b | |
| cowbarn | (noun) a barn for cows | Synonyms: byre, cow barn, cowhouse, cowshed |