Dictionary
sta•lac•tite
Pronunciation: (stu-lak'tīt, stal'uk-tīt"), [key]—
n.
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.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.