1. (noun) (physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter

• b

1. (noun) an outlying farm building for storing grain or animal feed and housing farm animals

• farm building

2. (noun) (physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter

• area unit
• square measure

1. (noun) (physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter

• atomic physics
• nuclear physics
• nucleonics

1. (noun) an outlying farm building for storing grain or animal feed and housing farm animals

• byre
• cow barn
• cowbarn
• cowhouse
• cowshed
• tithe barn