Where does “vaahtopää” come from?
vaahtopää (Finnish) comes from Finnish vaahto, from Proto-Finnic vakto, from Proto-Germanic þwahtuz, from Proto-Germanic -þuz, from Proto-Indo-European -tus — Derives action nouns from verb roots.
vaahtopää (Finnish): Foamy wave crest
Ancestry of “vaahtopää”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Finnish | vaahto | foam; head; mousse |
| 2 | Proto-Finnic | vakto | foam |
| 3 | Proto-Germanic | þwahtuz | washing, laundry |
| 4 | Proto-Germanic | -þuz | Forms result nouns from verb roots, usually from... |
| 5 | Proto-Indo-European | -tus | Derives action nouns from verb roots |