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stalactite

[ stuh-lak-tahyt, stal-uhk-tahyt ]

noun

  1. a deposit, usually of calcium carbonate, shaped like an icicle, hanging from the roof of a cave or the like, and formed by the dripping of percolating calcareous water.


stalactite

/ ˈstæləkˌtaɪt; ˌstæləkˈtɪtɪk; stəˈlæktɪˌfɔːm /

noun

  1. a cylindrical mass of calcium carbonate hanging from the roof of a limestone cave: formed by precipitation from continually dripping water Compare stalagmite


stalactite

/ stə-lăktīt′ /

  1. A cylindrical or conical mineral deposit projecting downward from the roof of a cave or cavern, formed by the dripping of water saturated with minerals. Stalactites form gradually as the minerals precipitate out of the saturated water. They usually consist of calcite but can also consist of other minerals.
  2. Compare stalagmite


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Derived Forms

  • stalactiform, adjective
  • stalactitic, adjective

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Other Words From

  • stal·ac·tit·ic [stal-, uh, k-, tit, -ik], stalac·titi·cal adjective
  • stalac·titi·cal·ly adverb

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Word History and Origins

Origin of stalactite1

1670–80; < New Latin stalactites < Greek stalakt ( ós ) dripping ( stalag-, stem of stalássein to drip + -tos verbid suffix) + New Latin -ites -ite 1

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Word History and Origins

Origin of stalactite1

C17: from New Latin stalactites , from Greek stalaktos dripping, from stalassein to drip

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Compare Meanings

How does stalactite compare to similar and commonly confused words? Explore the most common comparisons:

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Example Sentences

Medieval artisans crafted some Alhambra ceilings to look like a cave’s stalactites, then gilded them with a layer of tinfoil topped by a gold-and-silver alloy.

With a bedrock of sandstone and shale, two minerals less water soluble than limestone, the area didn’t lend itself to the familiar stalactites and stalagmites of other subterranean tunnels.

Replies stack downward, leading in some cases to long, stalactite-like structures.

In this specimen the tubular cavity of the stalactite is still open.

I halted on my way to visit the curious and wonderful stalactite caverns of Adelsberg; they are like underground cathedrals.

The storeman seizes the head of one bird, wrenches hard, and off it breaks as brittle as a stalactite.

The outermost cave is 70 ft. in height and 200 in length, with massive pillars of stalactite reaching from roof to floor.

Slow water fell drop by drop from the point of the stalactite upon the point of the stalagmite.

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stalactiformstalactites