Ending a session of parliament by royal proclamation means the
Answer Details
Ending a session of parliament by royal proclamation means the dissolution of parliament.
Dissolution is the official term for the end of a Parliament. After the Prime Minister has decided to call for a general election, he or she seeks a dissolution from the Queen. This is known as a Royal Proclamation which dissolves the parliament and also sets the data which dissolves the parliament will meet after the election.