plutocracy
/pluˈtɑːkrəsi/
noun
plural
plutocracies
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