Where does “nyelvkurzusok” come from?

nyelvkurzusok (Hungarian) comes from Hungarian nyelvkurzus, from Hungarian kurzus, from Latin cursus, from Latin currō, from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

Ancestry of “nyelvkurzusok”, step by step

Step	Language	Word	Meaning
1	Hungarian	nyelvkurzus	language course
2	Hungarian	kurzus	course
3	Latin	cursus	The act of running; race; Course, way, passage,...
4	Latin	currō	to run
5	Proto-Indo-European	ḱer-	to grow, to make grow, to nourish; to plait,...
6	Proto-Indo-European	kr̥-	to turn, to bend
7	Proto-Indo-European	ker-	army

Every word from Proto-Indo-European ker- →Every word from Proto-Indo-European kr̥- →Every word from Proto-Indo-European ḱer- →