noun
politburo
PAH-luht-byoor-oh/ˈpɑːlɪtbjʊrəʊ/
The chief policy-making committee of a Communist party.
The Communist Party's politburo meets today to set national economic policy.

Etymology
The pieces mean “political bureau”: the name identifies an organizational office by its political function. It designates the communist party’s highest policy-making committee.
In context
in 1990 he became a member of politburo
More examples
- She is the youngest member of the party's politburo.
- The politburo approves the party's new agricultural policy.
- The two Communist parties have politburos of different sizes.
Forms
politburo · politburos