A Footnote or Appendix Carrying More Information
This page is the CodyCross answer for the clue below from Deserts of the world, Group 1611, Puzzle 2 (Exposed Bedrock).
Question is: A Footnote or Appendix Carrying More Information
and the answer is: EXCURSUS
Word Meaning:
EXCURSUS — A fuller treatment (in a separate section) of a particular part of the text of a book, especially a classic.
Definitions from Wiktionary.