With the application of a short grammatical essay of the Korean language, compiled by Yu. N. Mazur. The third edition of the Russian-Korean Dictionary is published significantly corrected and expanded compared to the previous edition. The compilers revised the dictionary in order to more fully reflect the current state of the Russian literary language, and, within the capabilities available to the compilers of the dictionary, included in the dictionary both previously omitted words and new words that have appeared in recent years.