Vocabulary of Yaroslavl dialects in the etymological context

The article proposes an etymological analysis of some of the lexemes of Yaroslavl dialects of primordial and borrowed origin. Complex cases of distinguishing units of primordial Slavic origin and similar semantically and phonetically borrowed data are noted. In the Yaroslavl folk vocabulary highlights the vocabulary of the Baltic type, which is: part of the general Baltic-Finnish northern Russian range; elements of argos, penetrated in to the Russian dialects with finite Finno-Ugric sources. The lexemes are presented, the etymons of which are in the Mari language.