Where does “kul” come from?

kul (Dutch) comes from Middle Dutch cul, from Old French coille, from Vulgar Latin *coleum, from Latin cōleus, from Ancient Greek κολεός, from Proto-Indo-European ḱel- — to cover; to incline.

kul (Dutch): testicle; marble; loser, wuss, wimp

Definitions

testicle; marble; loser, wuss, wimp

Ancestry of “kul”, step by step

Step	Language	Word	Meaning
1	Middle Dutch	cul	a testicle, male genital ball; a vegetal...
2	Old French	coille	ball, testicle
3	Vulgar Latin	*coleum	—
4	Latin	cōleus	sack (scrotum or testicles)
5	Ancient Greek	κολεός	a sword-sheath, a scabbard; a cinerary urn; a...
6	Proto-Indo-European	ḱel-	to cover; to incline

Words derived from “kul”

beverskul
flauwekul

Every word from Proto-Indo-European ḱel- →Every word from Ancient Greek κολεός →Every word from Latin cōleus →