Where does “lautajalka” come from?
lautajalka (Ingrian) comes from Ingrian jalka, from Finnish -ttää, from Proto-Finnic -ttadak, from Proto-Uralic -kta-.
lautajalka (Ingrian): flatfoot
Ancestry of “lautajalka”, step by step
lautajalka traces back through two separate lines of ancestry.
via Ingrian jalka
| Step | Language | Word | Meaning |
|---|
| 1 | Ingrian | jalka | leg |
| 2 | Finnish | -ttää | Front vowel variant of -ttaa |
| 3 | Proto-Finnic | -ttadak | Creates causative verbs from regular verbs,... |
| 4 | Proto-Uralic | -kta- | — |
via Ingrian lauta
| Step | Language | Word | Meaning |
|---|
| 1 | Ingrian | lauta | board; desk |
| 2 | Proto-Finnic | lauta | board, plank; table |
| 3 | Proto-Baltic | *plauˀtá | — |
| 4 | Proto-Indo-European | plew- | to fly, flow, run |