0 a person who is involved in the illegal trading of goods whose sale is not allowed or is limited or taxed: --
1 someone involved in illegal trade in products that are difficult or expensive to buy legally: --
Fifteen alleged black marketeers walked free when the case against them collapsed.
Black marketeers sell air conditioners, computers, light bulbs, cement, dog food, and countless other items.
Black marketeers bring tax-free cigarettes into the country to sell.
The government is trying to crack down on small-time black marketeers.