Meaning of CONCRETION in English


noun the process of concreting; the process of uniting or of becoming united, as particles of matter into a mass; solidification.

2. concretion ·noun a rounded mass or nodule produced by an aggregation of the material around a center; as, the calcareous concretions common in beds of clay.

3. concretion ·noun a mass or nodule of solid matter formed by growing together, by congelation, condensation, coagulation, induration, ·etc.; a clot; a lump; a calculus.

Webster English vocab.      Английский словарь Webster.