kelo

In the meantime, the Poles, who had joined the Muscovites, finding it impracticable to pass the Vistula before the expiration of the time fixed for the session of the diet, erected a kelo at Cracow, where the elector of Saxony was chosen and proclaimed by the bishop of Cracow, king of Poland, under the name of Augustus III., on the sixth day of October.

T. (Tobias) Smollett - The History of England in Three Volumes, Vol.II. : Continued from the Reign of William and Mary to the Death of George II.