We've developed a glossary in the Resources section of our site to help you to learn more about double special relativity (DSR). You can also check in the Resources section under People In the Book for authors who have written on double special relativity (DSR) and links to their works and other great thinkers involved with double special relativity (DSR). On the menu above select Resources and then Glossary. From there you will have an alphabetical listing. Simply choose "D" for double special relativity (DSR) and you will find definitions for this term and many others.