- dust|er
- dust|er «DUHS tuhr», noun.1. a person or thing that dusts.2. a cloth, brush, or the like, used to get dust off things.3. an apparatus for sifting or blowing dry poisons on plants to kill insects.4. a contrivance for removing dust by sifting; sieve.5. a) a long, lightweight garment worn over the clothes to keep dust off them: »
Riding along dusty country roads in open cars called for a special garment to protect the clothes, and so the duster, a long coat of linen completely covering the wearer's clothes, came into being (Bernice G. Chambers).
b) a similar garment, without a belt, worn by women as a dress, especially indoors: »In budget-priced coats, faille and linen dusters, both lined and unlined, look like big spring sellers (New York Times).
6. U.S. Informal. a dust storm: »What was described by some weathermen as the worst duster in 25 years hit parts of seven states (Newsweek).
7. U.S. an unproductive oil well; dry hole: »He invested in 56 dusters in a row before striking it rich (Wall Street Journal).
8. Baseball Slang. a pitch purposely thrown at or near a batter's head; beanball: »His penchant for throwing “dusters” prompted…Hank Aaron to label him a “mean” pitcher (Time).
9. U.S. Military Slang. a type of motorized vehicle on a caterpillar track, and equipped with 40-millimeter guns: »The duster, maneuvering from one side to the other, fired hundreds of exploding shells into the hamlet (New York Times).
Useful english dictionary. 2012.