Where does “amasiar” come from?

amasiar (Portuguese) comes from Italian amasio, from Latin amasius, from Latin amō, from Latin Deus, from Latin dẹ̄vos, from Old Latin deivos, from Proto-Italic deiwos, from Proto-Indo-European deywós — to be bright; sky, heaven.

amasiar (Portuguese): to live with a person, such as a mistress or concubine, without a legal or formal union

Definitions

to live with a person, such as a mistress or concubine, without a legal or formal union

Ancestry of “amasiar”, step by step

Step	Language	Word	Meaning
1	Italian	amasio	lover; catamite
2	Latin	amasius	a lover
3	Latin	amō	to love
4	Latin	Deus	God
5	Latin	dẹ̄vos	—
6	Old Latin	deivos	god, deity
7	Proto-Italic	deiwos	god, deity
8	Proto-Indo-European	deywós	god
9	Proto-Indo-European	dyew-	to be bright; sky, heaven

Every word from Proto-Indo-European dyew- →Every word from Proto-Indo-European deywós →Every word from Proto-Italic deiwos →