PHONETIC AND MORPHOLOGICAL CHARACTERISTICS OF DEAD ROOTS IN THE STUDIES OF PROFESSOR J. MANKEEVA

The article deals with the research of Professor Zh. Mankeeva on the dead root and the problem of its diachronic research. Also, on the example of the study of the dead root, the scientist conducted a historical and comparative study using such works as" Etymological Dictionary of the Turkic languages","The language of the Yenisei monuments of ancient Turkic writing". In her studies, Zh. Mankeeva revealed the nature of the dead root from the phonetic and morphological point of view.