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

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

అర్థం : An increase in the density of something.

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