hochrein (German) comes from German Rein, from Middle High German reine, from Old High German reini, from Proto-West Germanic hrainī, from Proto-Germanic hrainiz, from Proto-Indo-European króy-n-is, from Proto-Indo-European krey- — to sift, separate, divide.
hochrein (German): high-purity
Definitions
high-purity
Ancestry of “hochrein”, step by step
hochrein traces back through two separate lines of ancestry.