a deposit, usually of calcium carbonate, more or less resembling an inverted stalactite, formed on the floor of a cave or the like by the dripping of percolating calcareous water.
Origin: 1675–85; < NL stalagmites < Gk stálagm(a) a drop (stalag-, s. of stalássein to drip + -ma n. suffix of result) + NL -ites-ite1
sta·lag·mite (stə-lāg'mīt', stāl'əg-) n. A conical mineral deposit, usually calcite or aragonite, built up on the floor of a cavern, formed from the dripping of mineral-rich water.
[New Latin stalagmītēs, a drop, from Greek stalagma, a drop, or stalagmos, dropping, both from stalassein, stalak-, to drip.] stal'ag·mit'ic (stāl'əg-mĭt'ĭk, stə-lāg'-) adj.
1681, from Mod.L. stalagmites (Olaus Wormius), from Gk. stalagmos "a dropping," or stalagma "a drop, drip," from stalassein "to trickle" (see stalactite).