describe-char-unidata-list

describe-char-unidata-list is a variable defined in `descr-text.el'.
Its value is

(name old-name general-category decomposition)

Documentation:
List of Unicode-based character property names shown by `describe-char'.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 23.1 of Emacs.