/ Dictionary / Index S stalactite: Meaning and Definition of Find definitions for: 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. See also: stalactite (Thesaurus) stalactiform stalactite work Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language