Where does “dezaoito” come from?

dezaoito (Galician) comes from Galician e, from Old Portuguese e, 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.

dezaoito (Galician): eighteen

Definitions

eighteen

Ancestry of “dezaoito”, step by step

dezaoito traces back through 3 separate lines of ancestry.

via Galician e

Step	Language	Word	Meaning
1	Galician	e	and
2	Old Portuguese	e	and; Alternative form of é
3	Latin	et	and; plus; though, even if
4	Proto-Indo-European	éti	beyond; over
5	Proto-Indo-European	h₁é	and, then
6	Proto-Indo-European	ǵʰe	Postpositional intensifying particle: indeed, at any rate, in fact

via Galician dez

Step	Language	Word	Meaning
1	Galician	dez	ten
2	Old Portuguese	dez	ten
3	Latin	decem	ten; 10
4	Latin	-nus	-an
5	Proto-Italic	-nos	Creates verbal adjectives from verb stems
6	Proto-Indo-European	-nós	Creates verbal adjectives from roots

via Galician oito

Step	Language	Word	Meaning
1	Galician	oito	eight
2	Old Portuguese	oito	eight
3	Latin	octo	eight; 8
4	Proto-Italic	oktō	eight
5	Proto-Indo-European	oḱtṓw	eight
6	Proto-Indo-European	aḱ-	sharp, pointed; sharp, pointed, edgy; sharp,...

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