Where does “Fugenlaut” come from?

Fugenlaut (German) comes 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-, from Proto-Indo-European ḱel- — to cover; to incline.

Fugenlaut (German): interfix

Definitions

  1. interfix

Ancestry of “Fugenlaut”, step by step

Fugenlaut traces back through two separate lines of ancestry.

via German Laut

StepLanguageWordMeaning
1GermanLautsound; noise
2Middle High Germanlūtloud
3Old High Germanlūtloud
4Proto-West Germanichlūdloud; sound
5Proto-Germanichlūdazloud; famous
6Proto-Indo-Europeanḱlewtosheard, famous
7Proto-Indo-Europeanḱlew-to hear
8Proto-Indo-Europeanḱel-to cover; to incline

via German füge

StepLanguageWordMeaning
1Germanfügeinflection of fügen: ## first-person singular...
2Germanfügento join; to add; to ordain
3Old High Germanfuogento add; to connect
4Proto-West Germanicfōgijanto fit together, to join
5Proto-Germanicfōgijanąto fit or join together
6Proto-Germanicfōgōjoint, slot
7Proto-Indo-Europeanpeh₂ḱ-to join, to attach; agreement, settlement
Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Indo-European ḱlewtos