The word "Glossary" means a list of special or unusual words and their meanings, usually at the end of a text or book. This book includes a compilation of all definitions and terminologies of Endodontics And Conservative Dentistry including Dental Materials used in Cosmetic and Restorative Dentistry as per the best knowledge of the subject. All definitions written are taken from all the authentic resources and from all classic books and also rechecked from cross-references during the compilation of all definitions and terminologies from the review articles in the Journal of ENDODONTICS AND CONSERVATIVE DENTISTRY including Dental materials.