Dirasah an al lusgah wa al laknah wa al lahn

The disadvantages of pronunciation are a special phenomenon with a specific circumstance, and form part of the phenomenon in general and that the ancient Arab linguists referred to the phenomenon of speech defects, and tried to interpret and clarify, and the article was scattered about the disadvantages of pronunciation in multiple sources and the defects that occur in some pronunciation is Lisping and Accent And melody. And Lisping is to equate letters one with other letters or change the letter ra (ر) with lam( ل) and sin (س) with sa ( ث) and Accent is the pronunciation of speech or the entry of characters from a language into Arabic and melody is wrong in the expression and language and singing and cotton and exposure and meaning or reverberation of voice and understanding and the meaning of say and drop the expression Language and gesture.