A mass of calcium carbonate on the cellulose wall.
A bladder stone.

Cys"to*lith (s?s"t?-l?th), n. [Gr. bladder + -lith.]

1. Bot.

A concretion of mineral matter within a leaf or other part of a plant.

2. Med.

A urinary calculus.

 

© Webster 1913.

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