lithiasis

Pathological formation of mineral concretions in the body.

In pathology:

A condition of the body in which uric acid is deposited in the form of stone or gravel in the urinary passages, or in gouty concretions in the tissues.

In a general sense, the formation of stony deposits of any kind in any part of the body.

The formation of stony concretions or calculi in any part of the body, especially in the bladder and urinary passages.

The process of forming stone-like deposits or calculi formed in an internal organ, such as a gallstone in the gall bladder.

the formation of stones (calculi) in an internal organ