Where does “Auftropfstein” come from?

Auftropfstein (German) comes from German Tropfstein, from German tropfen, from Middle High German tropfen, from Old High German tropfo, from Proto-West Germanic dropō, from Proto-Germanic drupô, from Proto-Germanic dreupaną, from Proto-Indo-European dʰrebʰ- — to become thick or cloudy, curdle, ferment; to...

Auftropfstein (German): stalagmite

Definitions

  1. stalagmite

Ancestry of “Auftropfstein”, step by step

Auftropfstein traces back through two separate lines of ancestry.

via German Tropfstein

StepLanguageWordMeaning
1GermanTropfsteindripstone: stalactite or stalagmite
2Germantropfento drop, drip; to leak
3Middle High Germantropfen
4Old High Germantropfodrop
5Proto-West Germanicdropōdrop
6Proto-Germanicdrupôa drop
7Proto-GermanicdreupanąTo droop; drip
8Proto-Indo-Europeandʰrebʰ-to become thick or cloudy, curdle, ferment; to...

via German auf

StepLanguageWordMeaning
1Germanaufon, upon; on, onto, up; on
2Middle High Germanūfon, upon
3Old High Germanūfup
4Proto-Germanicuppup, upwards
5Proto-Germanicubunder
6Proto-Indo-Europeanupóunder, below
7Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European dʰrebʰ-
Auftropfstein — Etymology, Origin & Word History | Etymology Explorer