Where does “ablaut” come from?

ablaut (Portuguese) comes from German Ablaut, from German Laut, from Middle High German lūt, from Old High German lūt, from Proto-West Germanic hlūd, from Proto-Germanic hlūdaz, from Proto-Indo-European ḱlewtos, from Proto-Indo-European ḱlew- — to cover; to incline.

ablaut (Portuguese): ablaut substitution of one root vowel for another

Definitions

  1. ablaut substitution of one root vowel for another

Ancestry of “ablaut”, step by step

StepLanguageWordMeaning
1GermanAblautablaut substitution of one root vowel for another
2GermanLautsound; noise
3Middle High Germanlūtloud
4Old High Germanlūtloud
5Proto-West Germanichlūdloud; sound
6Proto-Germanichlūdazloud; famous
7Proto-Indo-Europeanḱlewtosheard, famous
8Proto-Indo-Europeanḱlew-to hear
9Proto-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 ḱlewtos