noun Botany.

a mass of calcium carbonate on the cellulose wall.

Origin of cystolith

First recorded in 1840–50; cysto- + -lith
Related formscys·to·lith·ic, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for cystolith



a knoblike deposit of calcium carbonate in the epidermal cells of such plants as the stinging nettle
pathol a urinary calculus
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for cystolith




urinary calculus
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.