pyramides

(verb) enlarge one's holdings on an exchange on a continued rise by using paper profits as margin to buy additional amounts. Synonyms: pyramid.

(verb) use or deal in (as of stock or commercial transaction) in a pyramid deal. Synonyms: pyramid.

(verb) arrange or build up as if on the base of a pyramid. Synonyms: pyramid.

(verb) increase rapidly and progressively step by step on a broad base. Synonyms: pyramid.