Where does “Schneezeichen” come from?

Schneezeichen (German) comes from German Schnee, from Middle High German snê, from Old High German snēo, from Proto-West Germanic snaiw, from Proto-Germanic snaiwaz, from Proto-Indo-European snóygʷʰos, from Proto-Indo-European sneygʷʰ- — to snow.

Ancestry of “Schneezeichen”, step by step

Schneezeichen traces back through two separate lines of ancestry.

via German Schnee

StepLanguageWordMeaning
1GermanSchneesnow; cocaine
2Middle High Germansnêsnow
3Old High Germansnēosnow
4Proto-West Germanicsnaiwsnow
5Proto-Germanicsnaiwazsnow
6Proto-Indo-Europeansnóygʷʰossnow
7Proto-Indo-Europeansneygʷʰ-to snow

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 sneygʷʰ- →Every word from Proto-Indo-European snóygʷʰos →Every word from Proto-Germanic snaiwaz →