appendix

1. Something appended or added; an appendage, adjunct, or concomitant. Normandy became an appendix to England. Sir M. Hale. 2. Any literary matter added to a book, but not necessarily essential to its completeness, and thus distinguished from supplement, which is intended to supply deficiencies and correct inaccuracies. Syn. -- See Supplement.

Source: Webster's Revised Unabridged Dictionary (1913), United States public domain. See methodology for full licensing detail. Word validity for game play may differ from any official game dictionary.