Where does “periodontally” come from?

periodontally (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.

periodontally (English): In a periodontal way

Definitions

In a periodontal way

Ancestry of “periodontally”, step by step

periodontally 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 ly

Step	Language	Word	Meaning
1	English	ly	Abbreviation of light-year
2	Vietnamese	ly	Alternative spelling of li

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