القافية في الاصطلاح عند الخليل وغيره

Abstract

The science which has verity meaning and make the scientists in different conceptions , is considered as Science worth to be study , the determination of " AL KHALIL God bless him " has good remaining to definition the term (( line of poem)) , that this determination was the key word for each one , who wants to write about the line of poem for his students or who came after him . In the determination the researchers had attitude between agree with him and refuse his idea . , some of the make it few letters in and of the line of poem some of the explain it as independent word , that the poet closed the line of poem . the thesis and researches which issued after the life of "AL KHALIL God bless him "hundred years later after his life as AL AKHFASH who considered as word and who follow him later and some of them see it as music as section of music.