Where does “madrina” come from?

madrina (Italian) comes from Latin matrina, from Latin -ina, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

madrina (Italian): godmother; sponsor; woman who ceremonially names...

Definitions

godmother; sponsor; woman who ceremonially names...

Ancestry of “madrina”, step by step

madrina traces back through two separate lines of ancestry.

via Latin matrina

Step	Language	Word	Meaning
1	Latin	matrina	godmother
2	Latin	-ina	nominative feminine singular of -īnus; nominative...
3	Latin	-īnus	of or pertaining to; -ine
4	Proto-Italic	-īnos	of/belonging to
5	Proto-Indo-European	-iHnos	Creates adjectives of materials
6	Proto-Indo-European	-no-	adjectival suffix

via Italian madre

Step	Language	Word	Meaning
1	Italian	madre	mother; that constitutes the origin of subsequent...
2	Latin	mātrem	—
3	Proto-Italic	mātēr	mother
4	Proto-Indo-European	méh₂tēr	mother

Every word from Proto-Indo-European -no- →Every word from Latin -īnus →Every word from Latin -ina →