On January 27, 2022, the senior teacher of the department of "Uzbek linguistics" of the Faculty of Philology H.Bobojanova's "Semantic change of Arabicisms in the Uzbek language", teacher S.Yangibayeva's "Religious terms and works expressed in the works of Tahir Malik" A scientific-methodical seminar on "Vocabulary of the Iranian stratum in the" Features of their use "was held.