Where does “endoperiodontal” come from?

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

endoperiodontal (English): Surrounding the periodontium

Definitions

Surrounding the periodontium

Ancestry of “endoperiodontal”, step by step

endoperiodontal traces back through two separate lines of ancestry.

via English periodontal

Step	Language	Word	Meaning
1	English	periodontal	surrounding a tooth; Relating to the...
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

via English endo

Step	Language	Word	Meaning
1	English	endo	marijuana; A bike trick where the bike is ridden...
2	Ancient Greek	ἔνδον	in, within
3	Proto-Hellenic	éndon	—
4	Proto-Indo-European	h₁n̥dóm	inside
5	Proto-Indo-European	h₁n̥dó	into, inside
6	Proto-Indo-European	h₁én	in

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