الإبدال الصرفِيّ الصوتِيّ في صيغة (افتعل)‎ في مجمع البيان : دراسة في منهج الصرف العربي

Abstract EN

This research aims at having a modern morphological study in the form of Ifta'el in the term of the Quranic examples that came in Majme'a al-Bayan fi Tafseer al-Quran for al-Sheikh al-Tabrasi because the subject of this form is a morphological subject "nd that it did not get its due of the ancient Arabic morphological studies, in addition, there was no special title for it in the modern morphological studies, rather there were scattered questions about assimilation which includes the phonetic substitutes and regular and irregular morphological substitutes which motivates the researcher to restudy this subject to put a new plan in the term of what the modern phonetics conclude, so the study plan consists of three topics.