オリガルヒ

noun

oligarch

Refers specifically to a Russian oligarch, a wealthy business magnate with political influence, especially in the post-Soviet context.

from Russian oligarkhi

• ロシアのオリガルヒは、エネルギー産さん業ぎょうで莫ばく大だいな富とみを築きずいた。

  Russian oligarchs amassed enormous wealth in the energy industry.