Where does “Weichheitszeichen” come from?

Weichheitszeichen (German) comes from German Weichheit, from German weich, from Middle High German weich, from Old High German weih, from Proto-West Germanic waikw, from Proto-Germanic waikwaz, from Proto-Indo-European weyḱ-, from Proto-Indo-European wey- — to wither; fade; to move, go ahead; to be strong;...

Weichheitszeichen (German): soft sign, the Russian sign ь

Definitions

  1. soft sign, the Russian sign ь

Ancestry of “Weichheitszeichen”, step by step

Weichheitszeichen traces back through two separate lines of ancestry.

via German Weichheit

StepLanguageWordMeaning
1GermanWeichheitsilkiness, softness, gentleness
2Germanweichsoft
3Middle High Germanweich
4Old High Germanweihsoft
5Proto-West Germanicwaikwweak, soft, pliable
6Proto-Germanicwaikwazweak, soft, pliable
7Proto-Indo-Europeanweyḱ-to enter in; to settle; settlement
8Proto-Indo-Europeanwey-to wither; fade; to move, go ahead; to be strong;...

via German zeichen

StepLanguageWordMeaning
1Germanzeichensign, token
2Old High Germanzeihhansign, symbol, feature; sign, symbol
3Proto-West Germanictaiknsign, token, symbol
4Proto-Germanictaiknąsign, token, symbol
5Proto-Indo-Europeandeyḱ-to point out
Every word from Proto-Indo-European wey-Every word from Proto-Indo-European weyḱ-Every word from Proto-Germanic waikwaz