noun.
Excessive adherence to a literal interpretation of the Bible.
noun.
Extreme devotion to or concern with books.
The Century Dictionary and Cyclopedia
noun.
Worship or homage paid to books.
noun.
Specifically, excessive reverence for the letter of the Bible.
the GNU version of the Collaborative International Dictionary of English
noun.
Book worship, esp. of the Bible; -- applied by Roman Catholic divines to the exaltation of the authority of the Bible over that of the pope or the church, and by Protestants to an excessive regard to the letter of the Scriptures.