factory farm
noun[C]
PRODUCTIONukusabuildingor set ofbuildingsin which a lot ofanimalsarekeptinsmallspacesandfedparticulartypesoffoodinordertoproducemeatand otheranimalproductsquicklyandcheaply:
About 9.5 millionhogsareraisedeachyearon 2,300factoryfarmsconcentratedinNorthCarolina.