A person whose wealth amounts to 100 million dollars (or other currency unit).
(syn)
{{quote-book|en|year=1981|author=Thomas R. Dye; Luther Harmon Zeigler|title=The Irony of Democracy|page=123
{{quote-book|en|year=2002|author=Dinesh D'Souza|title=The Virtue of Prosperity|page=98
(quote-journal)