Where does “Forellenstein” come from?

Forellenstein (German) comes from German Forelle, from Middle High German forhel, from Middle High German forhen, from Old High German forhana, from Proto-Germanic furhnō, from Proto-Indo-European perḱ-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “Forellenstein”, step by step

Forellenstein traces back through two separate lines of ancestry.

via German Forelle

StepLanguageWordMeaning
1GermanForelletrout
2Middle High Germanforhel
3Middle High Germanforhen
4Old High Germanforhana
5Proto-Germanicfurhnōtrout
6Proto-Indo-Europeanperḱ-colored; motley; to open, rip up
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed

via German stein

StepLanguageWordMeaning
1Germansteinstone, rock
2Middle High Germansteinstone
3Old High Germansteinstone
4Proto-West Germanicstainstone
5Proto-Germanicstainazstone
6Proto-Indo-Europeansteyh₂-to stiffen
7Proto-Indo-Europeansteh₂-to stand

Words derived from “Forellenstein

Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European perḱ-