lexicon(In programming, the identifiers, keywords, constants, and other elements of a language that make up its "vocabulary.")
lexicon(The vocabulary of a particular sphere of activity, region, social class or individual, or the total set of morphemes or meaningful units of a language and its words; Словарный запас языка, отдельного говорящего лица, комплекта документов, профессиональной группы и др)
