Where does “horn” come from?

horn (Old Frisian) comes from Proto-Germanic hurną, from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

Ancestry of “horn”, step by step

StepLanguageWordMeaning
1Proto-Germanichurnąhorn
2Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
3Proto-Indo-Europeankr̥-to turn, to bend
4Proto-Indo-Europeanker-army

Words derived from “horn”

Every word from Proto-Indo-European ker- →Every word from Proto-Indo-European kr̥- →Every word from Proto-Indo-European ḱer- →
horn — Etymology, Origin & Word History | Etymology Explorer