1. a calcium carbonate formation that hangs from the ceiling of a cave (stalactite) or rises from the floor (stalagmite)
Usage: geology
2. a projecting molding over a door or window designed to throw off rainwater
Usage: architecture

Examples

• The cave was filled with beautiful dripstone formations that had taken thousands of years to form.
• Massive stalactites of dripstone hung from the cavern ceiling like stone icicles.
• The medieval church featured ornate dripstone moldings above each arched window.
• Water slowly deposited minerals to create the impressive dripstone columns.
• The architect included dripstone details to protect the doorway from rain damage.
• Tourists marveled at the delicate dripstone curtains in the limestone cave.
• The Gothic revival building showcased elaborate dripstone work around its entrance.