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Definition of Bull dust
1. Noun. A very fine dust that typically settles in potholes on outback roads. The dust usually settles to make the road look flat, but when a car runs over it it soon sinks. ¹
¹ Source: wiktionary.com
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1. Noun. A very fine dust that typically settles in potholes on outback roads. The dust usually settles to make the road look flat, but when a car runs over it it soon sinks. ¹
¹ Source: wiktionary.com