breeder reactor(n = noun.artifact) - a nuclear reactor that produces more fissile material than it burns;
is a kind of nuclear reactor, reactor
has parts: blanket

atomic reactor, boiling water reactor, breeder, chain reactor, chemical reactor, fast reactor, fusion reactor, gas-cooled reactor, liquid metal reactor, nuclear reactor, power reactor, pressurized water reactor, reactor, stock breeder, thermal reactor, thermonuclear reactor, water-cooled reactor