Multilingual lexical database that follows the model proposed by the EuroWordNet project. The MCR integrates into the same EuroWordNet framework wordnets from five different languages (together with four English WordNet versions). It also integrates WordNet Domains and new versions of the Base Concepts and Top Concept Ontology. Overall, it contains 1,642,389 semantic relations between synsets, most of them acquired by automatic means. Information contained: semantics, synonyms, antonyms, definition, equivalents, example of use, morphology.