The act of removing dust from something. / (military, Vietnam War) A medical helicopter.

A geographical region of the American Midwest, extending into Canada, that experienced severe dust storms causing major ecological and agricultural damage in the 1930s.

Alternative spelling of sleepy dust

(informal) Rheum crusted around the eyes from sleep.

(obsolete) cupel dust; powder used in refining metals, or the gross parts separated by the coppel

Alternative form of dustcart

plural of dust-up

Fine particles of malt, or of the grain used in making malt; used as a fertilizer.

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

plural of dust cover