"مصطلح أستاذ" و دلالته عند المحدثين حتى نهاية القرن الثالث الهجري

Abstract EN

This study investigated aterm "Austath" with id used by speakers in wound and Modification.

So, this study revealed that this term is not an limits – the first one called with this term – and the study mentioned it's used formula – and revealed the usages of this term and the extent of it's reference an wound and modification.

The study concluded that this term was related to the skillful and advanced scientist in his profession so he was on the highest degrees of Modification especially in the first three centuries – also, the study revealed that this, term used to dandify some harrafores, so the narrator is identified by the most skillful of his fellows .

So, in which a number of poor were described.