Where does “ultralyd” come from?

ultralyd (Danish) comes from Danish lyd, from Old Danish liud, 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.

ultralyd (Danish): ultrasound

Definitions

  1. ultrasound

Ancestry of “ultralyd”, step by step

StepLanguageWordMeaning
1Danishlydsound; noise; imperative of lyde
2Old Danishliuda sound
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
Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Indo-European ḱlew-to-