See Also: pyramid selling(dictionary)
Pyramid(medicine)
pyramid(dictionary)
pyramid(2)(dictionary)
pyramid(encyclopedia)
renal pyramid(medicine)
pyramid of tympanum(medicine)
pyramid of vermis(medicine)
pyramid sign(medicine)
pyramid scheme(dictionary)

pyramid selling (oh)



n [U]
a business activity in which the main income comes from people who buy the right to sell products, rather than from the sale of the products themselves. Pyramid selling is illegal in many places.