It seems to me that some of these pages could be better served by defining the terms that have been linked to instead of creating new pages. This might be a behavior to encourage over creating new pages at every opportunity. Quite a few of the terms found on this page don't need an extensive definition. When you define terms by making a new page, the reader technically needs to navigate away from the page he's reading to see the definition.
If a word shows up on multiple pages, on the other hand, it might warrant its own page in order to prevent redundant text from cluttering the Library.