تعريف fallout shelter في الإنجليزية الإنجليزية القاموس.
A thick-walled building, usually under the ground, built so that people can keep away from dust after a nuclear explosion
A fallout shelter is an enclosed space specially designed to protect occupants from radioactive debris or fallout resulting from a nuclear explosion. Many such shelters were constructed as civil defense measures during the Cold War
protective structure designed to shield against radioactive residue or particles resulting from an atomic explosion