concordance          
 noun uk/kənˈkɔː.dəns/ us/kənˈkɔːr.dəns/
 [ C ] language specialized(书籍或作品中按字母顺序排列的)词语索引 
a book or document that is an alphabetical list of the words used in a book or a writer's work, with information about where the words can be found and in which sentences
  a Shakespeare concordance 莎士比亚词语索引 
  [ U ] formal一致;协调;相似 
the state of there being agreement or similarity between things
  Last Thursday's show produced moments of inspired concordance between the dance forms. 上星期四的演出中,各种舞蹈形式之间相互呼应,配合默契,精彩频现。 
 concordance       
verb [ T ]  language specialized uk/kənˈkɔː.dəns/ us/kənˈkɔːr.dəns/
 制作字母索引(依照字母顺序对书籍或作品全集所作的索引,显示每一个词在作品中的出处)
to collect all the words used in a book or a writer's work into a book or list in alphabetical order, with information about where the words can be found and in which sentences
  We use a computer program that can concordance newspaper texts. 我们有一套电脑程序,可以给新闻报纸上的文章制作字母索引。