Source : Webster's Revised Unabridged Dictionary (1913)

Bibliothecal \Bib`li*o*the"cal\, a. [L. bibliothecalis. See
   {Bibliotheke}.]
   Belonging to a library. --Byrom.

Source : WordNet®

bibliothecal
     adj : of or relating to a library or bibliotheca or a librarian
           [syn: {bibliothecarial}]