noun
: the residual accumulation of insoluble materials on the floor of a cave, many of such deposits being covered with a layer of stalagmite and some of them containing remains of extinct animals
noun
: the residual accumulation of insoluble materials on the floor of a cave, many of such deposits being covered with a layer of stalagmite and some of them containing remains of extinct animals
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012