Where does “radiobølge” come from?

radiobølge (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-.

radiobølge (Norwegian Bokmål): a radio wave

Definitions

  1. a radio wave

Ancestry of “radiobølge”, step by step

radiobølge traces back through 3 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 Danish radio

StepLanguageWordMeaning
1Danishradioradio

via Norwegian Bokmål radio

StepLanguageWordMeaning
1Norwegian Bokmålradio(a) radio
Every word from Proto-Indo-European bʰōl-Every word from Proto-Indo-European bʰel-Every word from Proto-Indo-European bʰelǵʰ-