- An agent that causes the dislodgment or expulsion of calculi, especially urinary calculi.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for lithagogue
Lithagogue, lith′a-gog, adj. expelling stone from the bladder or kidneys.