The ecclesiastic title of a permanent diplomatic representative of the Roman Catholic Church to a sovereign state or international organization, who is accorded a rank equivalent to an accredited ambassador, and may also be given additional privileges including recognition as Dean in a country's diplomatic corps.
Any member of any Sejm of the Kingdom of Poland, Polish–Lithuanian Commonwealth, Galicia (of the Austrian Partition), Duchy of Warsaw, Congress Poland, or Grand Duchy of Posen.
One who bears a message; a messenger.
A person invested with full powers, especially as the diplomatic agent of a sovereign state, (originally) charged with handling a certain matter.
Of or relating to a plenipotentiary agent
Invested with full power.