Where does “puna-alpi” come from?

puna-alpi (Finnish) comes from Finnish alpi, from Latin albinus, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

Ancestry of “puna-alpi”, step by step

puna-alpi traces back through two separate lines of ancestry.

via Finnish alpi

StepLanguageWordMeaning
1FinnishalpiA plant of the genus "Lysimachia"
2Latinalbinus—
3Latin-īnusof or pertaining to; -ine
4Proto-Italic-īnosof/belonging to
5Proto-Indo-European-iHnosCreates adjectives of materials
6Proto-Indo-European-no-adjectival suffix

via Finnish puna

StepLanguageWordMeaning
1FinnishpunaThe color red
2Proto-Finnicpunared
3Proto-Finno-Ugricpunacolor, hair
Every word from Proto-Indo-European -no- →Every word from Latin -īnus →Every word from Proto-Italic -īnos →