Where does “underljudshastighet” come from?

underljudshastighet (Swedish) comes from Swedish ljud, from Old Swedish liuþ, from Old Norse hljóð, from Proto-Germanic hleuþą, from Proto-Indo-European ḱlew-to-, from Proto-Indo-European ḱlew-, from Proto-Indo-European ḱel- — to cover; to incline.

underljudshastighet (Swedish): subsonic speed

Definitions

  1. subsonic speed

Ancestry of “underljudshastighet”, step by step

underljudshastighet traces back through 3 separate lines of ancestry.

via Swedish ljud

StepLanguageWordMeaning
1Swedishljudsound
2Old Swedishliuþa musical sound, tune, music
3Old Norsehljóðsilence, hearing; a sound, cry; a musical sound,...
4Proto-Germanichleuþąlistening, hearing; sound
5Proto-Indo-Europeanḱlew-to-
6Proto-Indo-Europeanḱlew-to hear
7Proto-Indo-Europeanḱel-to cover; to incline

via Swedish under

StepLanguageWordMeaning
1Swedishunderunder; below; beneath; during, at the same time...
2Old Swedishunderwonder, miracle; wonderment, awe, marvel
3Old Norseundrwonder; scandal
4Proto-Germanicwundrąwonder, miracle
5Proto-Indo-Europeanwenh₁-to love

via Swedish hastighet

StepLanguageWordMeaning
1Swedishhastighetvelocity
Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Indo-European ḱlew-to-