Where does “ljudvall” come from?

ljudvall (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.

ljudvall (Swedish): sound barrier

Definitions

  1. sound barrier

Ancestry of “ljudvall”, step by step

ljudvall traces back through two 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 vall

StepLanguageWordMeaning
1Swedishvalla bank (long sloping elevation on the ground), often in the form of a wall (cognate) of earth, gravel, or the like, used as a primitive fortification (but also of for example snow), an embankment, an earthwork
2Old Swedishvalder
3Latinvallumwall, rampart, entrenchment
4Proto-Indo-Europeanwēl-to see, perceive
Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Indo-European ḱlew-to-