dripstone
1. [ noun ] (chemistry) the form of calcium carbonate found in stalactites and stalagmites
Related terms: calcium_carbonate stalactite stalagmite
2. [ noun ] (architecture) a protective drip that is made of stone
Synonyms: hoodmould hoodmold
Related terms: drip
Similar spelling:   drop_scone
  drop_zone
  drop_shot
  drypis
  drop-seed