The Collaborative International Dictionary of English v.0.48:

Bibliolater \Bib`li*ol"a*ter\ (b[i^]b`l[i^]*[o^]l"[.a]*t[~e]r),
Bibliolatrist \Bib`li*ol"a*trist\
   (b[i^]b`l[i^]*[o^]l"[.a]*tr[i^]st), n. [See. Bibliolatry.]
   A worshiper of books; especially, a worshiper of the Bible; a
   believer in its verbal inspiration. --De Quincey.
   [1913 Webster]