the radioactive particles that settle to the ground after a nuclear explosion
covered with a layer of dust
exhibiting or caused by radioactivity
fine powdery material such as dry earth or pollen that can be blown about in the air
the remains of something that has been destroyed or broken up
remove the dust from
rub the dust over a surface so as to blur the outlines of a shape
cover with a light dusting of a substance
distribute loosely
free microscopic particles of solid material
