The presiding officer or leader of a council of ministers, which is a body of high-ranking officials typically responsible for the governance of a political entity.

मंत्रिपरिषद का अध्यक्ष

English Usage: The chairman of the council of ministers announced a new policy today.

Hindi Usage: मंत्रिपरिषद के अध्यक्ष ने आज एक नई नीति की घोषणा की।