noun🔗ShareTropfsteineA secondary mineral deposit of calcium carbonate or another mineral, in shapes similar to icicles, that hangs from the roof of a cave."Inside the dark cave, we saw long, pointy stalactites hanging from the ceiling. "In der dunklen Höhle sahen wir lange, spitze Tropfsteine von der Decke hängen.geologymineralnatureChat with AIVocabulary GamePractice Reading