wordbook

from WordNet (r) 3.0 (2006)

wordbook
    n 1: a reference book containing words (usually with their
         meanings)

from The Collaborative International Dictionary of English v.0.48

Wordbook \Word"book`\, n. [Cf. D. woordenboek, G.
   w["o]rterbuch.]
   A collection of words; a vocabulary; a dictionary; a lexicon.
   [1913 Webster]