Definition of "birdshot"

birdshot

noun
countable and uncountable, plural birdshots
1. A small lead or steel shot, or ammunition, used in shotgun shells.
  Quotations
  In the first shooting, four of the teenagers were sitting on a porch and were peppered with birdshot from a shotgun fired from a passing car around 2:30 p.m., Sheriff John Rutherford said.
  2007 May 2, The Associated Press, “Florida Six Wounded in Shootings”, in New York Times‎
2. A rifle or pistol cartridge containing small shot instead of a single larger projectile.