Where does “Zirkonkristall” come from?
Zirkonkristall (German) comes from German Zirkon, from French zircon, from Arabic زَرْقُون, from Pahlavi zlgwn', from Proto-Iranian jr̥Hanyam, from Proto-Indo-Iranian ȷ́ʰr̥Hanyam, from Proto-Indo-European ǵʰl̥h₃enyom, from Proto-Indo-European ǵʰelh₃- — to flourish; green, yellow.
Zirkonkristall (German): zircon crystal
Ancestry of “Zirkonkristall”, step by step