excursus

/ɪkˈskɜrsəs/
noun
  1. A detailed discussion of a particular point in a book or speech, often as an appendix or digression.
    • In his lecture, he added an excursus about the cultural impact of the discovery.
    • The excursus at the end of the chapter explains the scientific method in more depth.
    • The book includes an excursus on the history of the printing press.
  2. A short journey or excursion, especially for a specific purpose.
    • Our excursus to the museum was brief but informative.
    • The team's excursus to the ancient ruins yielded several artifacts.
    • They made an excursus into the countryside to collect plant samples.
What does "excursus" mean? | whatsthatwordmean | whatsthatwordmean