Considered to be the most complete dictionary of Old Armenian (also known as Classical Armenian or Grabar, this historic dictionary is essential to the study of this language. Written by three members of the Mekhitarist Order, this project represents the first major attempt to document Old Armenian in any comprehensive way. This two-volume reference work is presented in the Classical Armenian alphabet with definitions given in Latin. The language of this dictionary represents the earliest known form of Armenian, making its value for the history of the language evident.