Ahmad b. Ali b. Mes'ud and his book named Merâhu'l-Ervâh

In our thesis, Ahmad b. Ali b. Mes'ud's book named Merâhu'l-ervâh, he wrote in the field of morphology, was examined. For its importance by many scholars sharhs/commentaries and postscripts written upon Merâhu'l-ervâh, and bringed into poetry. Our believe that it should be dealt with in a comprehensive manner has effected in chosing this subject. In madrasah education system Merâhu'l-ervâh, that has seen great demand in certain periods, is important about morphology, illetler and phonology. Book's method edit according to the BAB'S system. In this system in this system, a book written unlike the boks which written in the author era, morfologies topics edit according to AKSAM-I SEB'A. The book is processed 7 bab and 7 fasıl. Unlike the first bab, The other six bab weren't subdivided into chapters, the required informationisprovided under the headingbab. In the book, although not entirely in disputes between morphology schools adopted the views of the Basra school. Many of the examples of Merahu'l Ervah, are in the form of lean words. But sometimes from Holy Quran, hadith and verses are given as examples.