smut fungus

dust particles suspended in the air, regarded as air pollution

plural of dust bath

(zoology) The process of clenasing the body of parasites by rolling in sand or dust, practiced by certain birds and mammals.

simple past tense and past participle of feather-dust

To clean with a feather duster.

The small curls of rubber that are left behind after using an eraser. / A finely powdered plastic that is used to clean smudges from pencil drawings.

plural of dust-up

A smoke or dust released during the refining of metals; often contains volatile elements such as arsenic

A protective mask which covers the mouth and nose of the wearer, worn when in a dusty atmosphere, or when doing work which creates dust.