What does the term parliamentary democracy mean?

parliamentary democracy. Parliamentary system, democratic form of government in which the party (or a coalition of parties) with the greatest representation in the parliament (legislature) forms the government, its leader becoming prime minister or chancel

In short, a parliamentary democracy is a system of government in which citizens elect representatives to a legislative parliament to make the necessary laws and decisions for the country. This parliament directly represents the people. ... The President leads the executive branch of government.