Zirknitz, Lake, a high-lying lake in Carniola, 20 m. SW. of Laybach, the waters of which in the dry season will sometimes disappear altogether through the fissures, and in rainy will sometimes expand into a lake 5 m. long and 3 m. broad.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Zirconium * Ziska, Johann