Appendix

Part of speech: noun (n.)

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.

Synonyms: See Supplement.