Where does “percursurus” come from?

percursurus (Latin) comes from Latin percurrō, from Latin currō, from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

Definitions

Ancestry of “percursurus”, step by step

Step	Language	Word	Meaning
1	Latin	percurrō	to run, hasten or pass through, traverse, pass or run over or along; stroke
2	Latin	currō	to run
3	Proto-Indo-European	ḱer-	to grow, to make grow, to nourish; to plait,...
4	Proto-Indo-European	kr̥-	to turn, to bend
5	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- →