Where does “laurogeita sei” come from?

laurogeita sei (Basque) comes from Basque eta, from Latin et, from Proto-Indo-European éti, from Proto-Indo-European h₁é, from Proto-Indo-European ǵʰe — Postpositional intensifying particle: indeed, at any rate, in fact.

laurogeita sei (Basque): eighty-six

Definitions

eighty-six

Ancestry of “laurogeita sei”, step by step

laurogeita sei traces back through 3 separate lines of ancestry.

via Basque eta

Step	Language	Word	Meaning
1	Basque	eta	and; plus, and; upon, after
2	Latin	et	and; plus; though, even if
3	Proto-Indo-European	éti	beyond; over
4	Proto-Indo-European	h₁é	and, then
5	Proto-Indo-European	ǵʰe	Postpositional intensifying particle: indeed, at any rate, in fact

via Basque laurogei

Step	Language	Word	Meaning
1	Basque	laurogei	eighty
2	Basque	hogei	twenty

via Basque sei

Step	Language	Word	Meaning
1	Basque	sei	six
2	Proto-Basque	sei	six

Every word from Proto-Indo-European ǵʰe →Every word from Proto-Indo-European h₁é →Every word from Proto-Indo-European éti →