Where does “bølgelengde” come from?

bølgelengde (Norwegian Bokmål) comes from Norwegian Bokmål bølge, from Danish bølge, from Old Norse bylgja, from Proto-Germanic bulgijō, from Proto-Indo-European bʰelǵʰ-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

bølgelengde (Norwegian Bokmål): a wavelength

Definitions

  1. a wavelength

Ancestry of “bølgelengde”, step by step

bølgelengde traces back through two separate lines of ancestry.

via Norwegian Bokmål bølge

StepLanguageWordMeaning
1Norwegian Bokmålbølgea wave
2Danishbølgewave; to wave
3Old Norsebylgjawave, billow
4Proto-Germanicbulgijōwave, billow
5Proto-Indo-Europeanbʰelǵʰ-to swell
6Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
7Proto-Indo-Europeanbʰōl-

via Norwegian Bokmål lengde

StepLanguageWordMeaning
1Norwegian Bokmållengdelength
Every word from Proto-Indo-European bʰōl-Every word from Proto-Indo-European bʰel-Every word from Proto-Indo-European bʰelǵʰ-