1.
appendix, supplement
Additional material at the end of a book or document containing supplementary information.
Usage: 付録 has two common uses: (1) supplementary material in books/documents, and (2) free gifts included with magazines.
Sense 1 - book appendix
Sense 2 - magazine bonus
- 雑誌の付録 (magazine bonus item)
- 付録つき (with bonus item)
- Japanese magazines, especially fashion magazines, often include bonus items like bags, cosmetics, or stationery