you can add a new category attribute called page_title. Here is a tutorial on how to do it.
Then edit the template app/design/frontend/{package}/{theme}/template/catalog/category/view.phtml and replace
now you can fill in for your DEF category the field page title with DEF stuff and it will be displayed on the page. If you don't fill in the page title field, the category name will be used.
Best Answer
I think, you have a typo here (if you have created
page_title
attribute) :Replace
<?php if ($category->getPageTitle()):?>
WITH<?php if ($_category->getPageTitle()):?>
If you want to get
meta_title
(this is shown asPage Title
in category edit page at admin)then use :