en·chi·rid·i·on /ˌɛnˌkaɪˈrɪdiən, ˌkɪˈ/
  En·chi·rid·i·on n.  Handbook; a manual of devotions.
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  enchiridion
       n : a concise reference book providing specific information
           about a subject or location [syn: handbook, vade mecum]
       [also: enchiridia (pl)]