Where does “noivado” come from?

noivado (Portuguese) comes from Portuguese noivar, from Portuguese noivo, from Old Portuguese novio, from Vulgar Latin novius, from Latin novus, from Proto-Italic nowos, from Proto-Indo-European *néwos.

noivado (Portuguese): engagement, betrothal

Definitions

engagement, betrothal

Ancestry of “noivado”, step by step

Step	Language	Word	Meaning
1	Portuguese	noivar	to get engaged
2	Portuguese	noivo	fiancé; groom, bridegroom
3	Old Portuguese	novio	—
4	Vulgar Latin	novius	newly wed; newly married
5	Latin	novus	new, novel; fresh, young; recent
6	Proto-Italic	nowos	new
7	Proto-Indo-European	*néwos	—

Every word from Proto-Indo-European *néwos →Every word from Proto-Italic nowos →Every word from Latin novus →