Where does “περικράνιον” come from?

περικράνιον (Ancient Greek) comes from Ancient Greek περικράνιος, from Ancient Greek περί, from Latin cambium, from Gaulish cambion, from Proto-Celtic kambos, from Proto-Indo-European kamp- — to bend; crooked; crooked.

Ancestry of “περικράνιον”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	περικράνιος	around the skull
2	Ancient Greek	περί
3	Latin	cambium	A change; cambium
4	Gaulish	cambion	change
5	Proto-Celtic	kambos	curved; twisted, crooked
6	Proto-Indo-European	kamp-	to bend; crooked; crooked

Words derived from “περικράνιον”

pericranium
pericranium

Every word from Proto-Indo-European kamp- →Every word from Proto-Celtic kambos →Every word from Gaulish cambion →