What is the plural of appendix?

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Tags

1. #organ
2. #which
3. #appendix
4. #vacua
5. #appendixes
6. #either
7. #appendices
8. #compare
9. #plural
10. #circumstances
11. #depends
12. #meaning
13. #referring
14. #vacuum
15. #vacuums
16. #depending
17. #pluralize
18. #correct
19. #article
20. #sense