The Collaborative International Dictionary of English v.0.48:
Bibliophile \Bib"li*o*phile\, n. [Gr. ? book + ? to love: cf. F. bibliophile.] A lover of books. [1913 Webster]WordNet (r) 3.0 (2006):
bibliophile n 1: someone who loves (and usually collects) books [syn: bibliophile, booklover, book lover]