Where does “värmebölja” come from?
värmebölja (Swedish) comes from Swedish bölja, from Old Norse bylgja, from Proto-Germanic bulgijō, from Proto-Indo-European bʰelǵʰ-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.
värmebölja (Swedish): a heatwave
Ancestry of “värmebölja”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Swedish | bölja | a wave |
| 2 | Old Norse | bylgja | wave, billow |
| 3 | Proto-Germanic | bulgijō | wave, billow |
| 4 | Proto-Indo-European | bʰelǵʰ- | to swell |
| 5 | Proto-Indo-European | bʰel- | to sound; to speak, roar, bark; shiny, white; to... |
| 6 | Proto-Indo-European | bʰōl- | — |