Hypertext Webster Gateway: "gallstone"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Gallstone \Gall"stone`\, n.
A concretion, or calculus, formed in the gall bladder or
biliary passages. See {Calculus}, n., 1.
From WordNet (r) 1.7 (wn)
gallstone
n : a calculus formed in the gall bladder or its ducts [syn: {bilestone}]
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