plutocracy
noun uk/pluːˈtɒk.rə.si/ us/pluːˈtɑː.krə.si/
(SYSTEM)
[ U ]财阀当政，富豪统治
a system of government in which the richest people in a country rule or have power
It's time we put an end to plutocracy. 到了该终结财阀统治的时候了。
[ C ]富豪（或财阀）统治的国家
a country where the richest people have power
(PEOPLE)
[ S, + sing/pl verb ]富豪（或财阀）统治阶级
the richest people in a country who have power in it