Arab Khamse dialect is the tongue of Arab khamse tribes. They are one of the five tribes of Fars state. Neyriz province is one of the cities in which Arab Khamse tribes live in. The language of these tribes because of communications with other people has changed during the time and has receded from its original form of fluent Arab language. Right now their language is a combination of Arabic, Persian, Turkish and Lori languages. But this dialect is mainly affected from Persian language. This study investigates the phonic, grammatical and syntax features of this dialect and their evolution process. As mentioned above this language has accepted lots of Persian vocabulary due to communications with Persians and after each generation has lost its fluency gradually and its importance. Another thing is that the Arabic verbs had less changes compared with letters and names so that lots of words (verbs probably) are the same as the ones early tribes used before even in comparison with the language that is used today in Arab countries.
This study is a field trial using descriptive analytic method to investigate Arab Khamse dialect and its evolution during the time that the results has been explained in 4 chapters with examples of written references and interview with the speakers of this language. The first chapter is about investigating the dialect and its relation with Arab language. It also introduces this dialect and the life of its speakers. At the second chapter we explain about the vocal system parts like coalescence (?), exchange, hamze simplification so that among these parts the features of this dialect is identified. Third chapter is about the grammatical features including names, pronouns, numbers…. at last in the final chapter we discuss about the combinations and the changes made in different parts of that and the causes of this changes which that are pointed out in other languages.
The results of this study shows that the Arab language of Khamse tribe because