plutocracy

1 ENTRIES FOUND:
plutocracy /pluˈtɑːkrəsi/ noun
plural plutocracies
plutocracy
/pluˈtɑːkrəsi/
noun
plural plutocracies
Britannica Dictionary definition of PLUTOCRACY
1 
a  [noncount] : government by the richest people
b  [count] : a country that is ruled by the richest people
2 
[count] : a group of very rich people who have a lot of power