chapterindex

noun
UK /ˈtʃæp.tər ˈɪn.deks/
US /ˈtʃæp.tɚ ˈɪn.deks/

A list at the start of a book that shows the chapters and where they begin.

I looked at the chapter index to find the page where the story about dragons starts.


OTHER MEANINGS

2. A numbered list of chapters used to organize a long document or report.

The report's chapter index made it easy to jump to the section on animals.

3. A digital menu in an e-book that links to each chapter.

Tap the chapter index on your tablet to go straight to chapter five.

4. A guide showing the order and titles of chapters in a course or manual.

The teacher printed the chapter index so students knew what to read each week.