(v): derive a benefit from
(v): use or deal in (as of stock or commercial transaction) in a pyramid deal
(v): do business; offer for sale as for one's livelihood
(v): arrange or build up as if on the base of a pyramid
(v): put into a proper or systematic order
(v): increase rapidly and progressively step by step on a broad base
(v): become bigger or greater in amount
(n): a polyhedron having a polygonal base and triangular sides with a common vertex
(n): a solid figure bounded by plane polygons or faces
(n): (stock market) a series of transactions in which the speculator increases his holdings by using the rising market value of those holdings as margin for further purchases
(n): an investment that is very risky but could yield great profits
(n): a massive monument with a square base and four triangular sides; begun by Cheops around 2700 BC as royal tombs in ancient Egypt
(n): a structure erected to commemorate persons or events
