Russian lexicon: more than 114,000 entries, including informal, offensive, colloquial, vulgar, profane words, 1.5 million distinct word forms. Russian morphology: grammatical category indicators for verbs and participles (transitive/intransitive, perfect/imperfect, modal), nouns (animate/inanimate); comprehensive conjugations and declension tables. Russian pronunciation: stress marks, Ñ‘ letter, syllabic breaks. Thesaurus: synonyms, antonyms, hypernyms, derivatives. Russian-English translations: more than 30,000 links. Word usage: text samples with word occurrencies, word frequency. User interface: web-style lexicon and thesaurus navigation, instant word search, printable word entry pages.