LTReikšminiai žodžiai: Archaizmas; Baltų kalbos; Indoeuropiečių kalbos; Inovacijos; Žodynas; Archaism; Indo-European languages; Innovations; The Baltic languages; Vocabulary.
ENThe paper is devoted to the problem of archaisms and innovations in the Baltic languages. Special attention is paid to several basic lexical groups: numbers, personal pronouns, kinship terms, names of animals and parts of body, etc. [From the publication]