If you prefer a physical "piece" or book, several well-regarded dictionaries cover multiple languages at once: Seven Language Dictionary
Multi-language support (often including RU, EN, DE, FR, etc.). polyglot 7 all dictionaries
One of the biggest hurdles for polyglots is the variety of file formats dictionaries come in. Polyglot 7 solves this by supporting an exhaustive list of extensions: If you prefer a physical "piece" or book,
One of the most praised features of the Polyglot 7 ecosystem is the ability to carry these comprehensive libraries polyglot 7 all dictionaries