appendixes

addition, appendix, attachment, supplement, accessory

这些名词均含“附加物、增加物”之意。
addition: 仅强调数量的增加。
appendix: 指书末的附录。
attachment: 指用于扩大原物用途的附件。
supplement: 主要指使书、报等正文更完善而额外增加的部分。
accessory: 作“附件”解时，与attachment同义，可互换，但还指增加美观的附属品。

名词 appendix:

1. supplementary material that is collected and appended at the back of a book
   同义词：appendix
2. a vestigial process that extends from the lower end of the cecum and that resembles a small pouch
   同义词：appendix, vermiform appendix, vermiform process, cecal appendage

1. She's gone into hospital to have her appendix taken out.
   她已住院去切除阑尾。
2. He had his appendix taken out.
   他的阑尾割去了。
3. The details are clearly set out in an appendix.
   详细情况在一个附录里清楚列出。
4. The doctor said the appendix is not important for us.
   那个大夫说阑尾对我们来说并不重要。
5. This dictionary has several appendices.
   这本词典有几项附录。