Where does “koinreikä” come from?
koinreikä (Finnish) comes from Finnish koi, from Japanese 鯉, from Old Japanese こい.
koinreikä (Finnish): moth hole
Ancestry of “koinreikä”, step by step
koinreikä traces back through two separate lines of ancestry.
via Finnish koi
| Step | Language | Word | Meaning |
|---|
| 1 | Finnish | koi | short form of vaatekoi Tineola bisselliella,... |
| 2 | Japanese | 鯉 | carp, specifically, the common carp |
| 3 | Old Japanese | こい | — |
via Finnish reikä
| Step | Language | Word | Meaning |
|---|
| 1 | Finnish | reikä | hole; puncture; cavity |
| 2 | Proto-Finnic | raika | hole |
| 3 | Proto-Finnic | rajka | — |