A ground-level cloud composed of tiny ice crystals.

present participle of bust the dust

(idiomatic, informal) To clean dust off something, such as with a vacuum cleaner.

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.

(astronomy) The dust that makes up the zodiacal cloud and gives rise to the zodiacal light

(mathematics) A multidimensional version of the Cantor set, formed by taking a finite Cartesian product of the Cantor set with itself.

Dust which exists in outer space or has fallen from outer space to Earth.

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

plural of dust bath

Third-person singular simple present indicative form of feather-dust