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।