Where does “kreiðrom” come from?

kreiðrom (Proto-Italic) comes from Proto-Indo-European kréydʰrom, from Proto-Indo-European krey- — to sift, separate, divide.

Ancestry of “kreiðrom”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	kréydʰrom	—
2	Proto-Indo-European	krey-	to sift, separate, divide

kreiðrom — Etymology, Origin & Word History | Etymology Explorer