Where does “dezanove” come from?

dezanove (Galician) comes from Galician nove, from Old Portuguese nove, from Latin novem, from Latin novo, from Proto-Italic nowāō, from Proto-Indo-European néweh₂ti, from Proto-Indo-European néwos, from Proto-Indo-European new- — new; to nod, assent to.

dezanove (Galician): nineteen

Definitions

nineteen

Ancestry of “dezanove”, step by step

dezanove traces back through 3 separate lines of ancestry.

via Galician nove

Step	Language	Word	Meaning
1	Galician	nove	nine
2	Old Portuguese	nove	nine
3	Latin	novem	nine; 9; first-person singular present active...
4	Latin	novo	I make new, renew, refresh; I alter, change;...
5	Proto-Italic	nowāō	—
6	Proto-Indo-European	néweh₂ti	to renew
7	Proto-Indo-European	néwos	new
8	Proto-Indo-European	new-	new; to nod, assent to

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

Every word from Proto-Indo-European new- →Every word from Proto-Indo-European néwos →Every word from Proto-Indo-European néweh₂ti →