Dust

Fine, dry particles of earth or other matter, so comminuted that they may be raised and wafted by the wind; that which is crumbled too minute portions; fine powder; as, clouds of dust; bone dust.

A single particle of earth or other matter.

The earth, as the resting place of the dead.

The earthy remains of bodies once alive; the remains of the human body.

Figuratively, a worthless thing.

Figuratively, a low or mean condition.

Gold dust

Coined money; cash.

To free from dust; to brush, wipe, or sweep away dust from; as, to dust a table or a floor.

To sprinkle with dust.

To reduce to a fine powder; to levigate.

fine powdery material such as dry earth or pollen that can be blown about in the air; "the furniture was covered with dust"