Parliamentary republics with an executive presidency
A parliamentary republic with an executive presidency is a form of parliamentary republic in which the executive derives its democratic legitimacy from its ability to command the confidence of the legislature to which it is held accountable, but is characterized by a combined head of state–head of government office in the form of an executive president who carries out both functions. This is in contrast to conventional parliamentary systems (whether a monarchy or a republic) in which the executive is separate from the head of state, and a presidential system where the executive does not derive its legitimacy from the legislature.
Source: Wikipedia — Parliamentary republics with an executive presidency (CC BY-SA 4.0)