अर्थ : The formation of stonelike objects within a body organ (e.g., the kidneys).

अर्थ : A hard lump produced by the concretion of mineral salts. Found in hollow organs or ducts of the body.

अर्थ : An increase in the density of something.

अर्थ : The union of diverse things into one body or form or group. The growing together of parts.