appendixes Definition

appendix
noun appendixes, appendices

1. A section containing extra information, notes, etc at the end of a book or document.

Thesaurus: addendum, supplement, codicil, excursus, attachment, index, bibliography, tables, notes.
2. anatomy.
A short tube-like sac attached to the lower end of the caecum at the junction of the small and large intestines.
3. Anything that is supplementary to something else.

Etymology: 16c: Latin, from appendere to hang.