fine dry particles of any solid matter
the fine particles of waste that settle esp on household surfaces
the particles into which something, esp the human body, disintegrates or decays
something worthless
the surface of the ground
a cloud of dust
the act or an instance of dusting
dust and ashes
great disappointment or something very disappointing
kick up/raise a dust
informal to create a disturbance; to cause confusion
when/after/until the dust settles
when, etc things quieten down or return to normal
dustless adj
[Old English dūst]