Who's not familiar with should get to know it. LEO is a Dictionary project at the Technical University of Munich and provides dictionaries for multiple languages. Originally launched with English has it now also French, Spanish, Italian, Chinese and Russian.
On the Internet at [...] since about a decade and successfully established, the extensive database you can also use on the Kindle finally. My first port of call if I have questions about foreign words.
Predicate: highly recommended!
