- an abnormal stonelike mass, usually of cholesterol, formed in the gallbladder or bile passages.
Origin of gallstone
Also called biliary calculus.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- pathol a small hard concretion of cholesterol, bile pigments, and lime salts, formed in the gall bladder or its ductsAlso called: bilestone
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
Online Etymology Dictionary, © 2010 Douglas Harper
- A concretion in the gallbladder or in a bile duct, composed chiefly of cholesterol, calcium salts, and bile pigments.biliary calculus cholelith
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- A small, hard, abnormal mass composed chiefly of cholesterol, calcium salts, and bile pigments, formed in the gallbladder or in a bile duct. The presence of gallstones can lead to painful obstruction or infection and is sometimes treated with cholecystectomy.
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The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.