a small group of people having control of a country, organization, or institution
寡头统治集团
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the ruling oligarchy of military men around the president .总统身边的军事寡头统治集团。
a state governed by such a group
寡头统治国家
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he believed that Britain was an oligarchy .他认为英国是一个寡头统治的国家。
[mass noun]government by such a group
寡头政府。
"late 15th cent.: from Greek