Where does “waltornistka” come from?

waltornistka (Polish) comes from Polish waltornista, from Polish waltornia, from German Waldhorn, from German horn, from Middle High German horn, from Old High German horn, from Proto-West Germanic horn, from Proto-Germanic hurną — army.

Ancestry of “waltornistka”, step by step

StepLanguageWordMeaning
1Polishwaltornistahornist
2PolishwaltorniaFrench horn
3GermanWaldhornFrench horn; hunting horn
4Germanhornhorn musical instrument
5Middle High Germanhorn
6Old High Germanhornhorn
7Proto-West Germanichornhorn
8Proto-Germanichurnąhorn
9Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
10Proto-Indo-Europeankr̥-to turn, to bend
11Proto-Indo-Europeanker-army
Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-