Where does “lämpökatko” come from?
lämpökatko (Finnish) comes from Finnish lämpö, from Finnish -o, from Proto-Finnic -o, from Proto-Uralic -w.
lämpökatko (Finnish): thermal break
Ancestry of “lämpökatko”, step by step
lämpökatko traces back through two separate lines of ancestry.
via Finnish lämpö
| Step | Language | Word | Meaning |
|---|
| 1 | Finnish | lämpö | warmth, heat; heat; fever |
| 2 | Finnish | -o | Forms result or action nouns from verbs; Forms... |
| 3 | Proto-Finnic | -o | Forms action/result nouns from verbs |
| 4 | Proto-Uralic | -w | — |
via Finnish kätkö
| Step | Language | Word | Meaning |
|---|
| 1 | Finnish | kätkö | hoard, cache; hiding place; usually for things,... |
| 2 | Finnish | kätkeä | to hide, conceal; to stash; to bury |
| 3 | Proto-Finnic | kätkedäk | to hide, to conceal |
| 4 | Finnish | kätke- | — |