chapter
Pronunciation: /ˈtʃaptə/
noun
- 1a main division of a book, typically with a number or title: we will deal with this in chapter eleven
- an Act of Parliament numbered as part of a session’s proceedings.
- a section of a treaty: a majority voted for the inclusion of the social chapter in the treaty
- 2a distinctive period in history or in a person’s life: the people are about to begin a new chapter in their history
- a series or sequence: the latest episode in a chapter of problems


Origin:
Middle English: from Old French chapitre, from Latin capitulum, diminutive of caput 'head'