concordance: Meaning and Definition of

con•cord•ance

Pronunciation: (kon-kôr'dns, kun-), [key]
— n.
  1. agreement; concord; harmony: the concordance of the membership.
  2. an alphabetical index of the principal words of a book, as of the Bible, with a reference to the passage in which each occurs.
  3. an alphabetical index of subjects or topics.
  4. (in genetic studies) the degree of similarity in a pair of twins with respect to the presence or absence of a particular disease or trait.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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