Ap-pĕn'dix, n.

noun

n.; pl. Eng. AP-PĔN'/DIX-ES, Lat. AP-PĔN'/DI-CĔS. [Lat. appendix, from appendere. See APPEND.] 1. Something appended or added; an appendage, adjunct, or concomitant. Normandy became an appendix to England. Hale. 2. Specifically, 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.