More than 25,000 words. Contains the most commonly used foreign words that have entered the Russian lexicon from the 18th to the 21st century.

okolo 180,000 slov

This volume examines Pskov and Pskovskaia oblast'. Contains around 2,000 regional slang terms (including toponymic, etc terms).

The dictionary includes about 15 thousand terms on immunology, immunogenetics, molecular biology of the immune response, transplantology, clinical immunology and allergology.

This dictionary of contemporary military technology and communication contains over 20,000 terms.

Big medical dictionary-encyclopedia. Over 4 000 entries!