Where does “kiiltopintainen” come from?

kiiltopintainen (Finnish) comes from Finnish pinta, from Proto-Finnic pinta, from Proto-Germanic spindaz — fat; lard; grease; smear; marrow.

Ancestry of “kiiltopintainen”, step by step

kiiltopintainen traces back through two separate lines of ancestry.

via Finnish pinta

StepLanguageWordMeaning
1Finnishpintasurface
2Proto-Finnicpintasurface; sapwood; fat
3Proto-Germanicspindazfat; lard; grease; smear; marrow

via Finnish kiilto

StepLanguageWordMeaning
1Finnishkiiltoglint, gleam, shine; lustre
2Finnish-öFront vowel variant of -o
Every word from Proto-Germanic spindaz →Every word from Proto-Finnic pinta →Every word from Finnish pinta →