Are you looking for a comprehensive offline dictionary for Russian words? Look no further than Русский толковый словарь 9 в 1. Developed by Sympleza, this free Android app is a collection of 9 offline Russian dictionaries, all in one place.

With a database size of 252 MB, the app may take a while to download the first time you launch it. But once it's installed, you'll have access to a wealth of features, including stress marks for every word, offline pronunciations, and the ability to save words to your favorites list or view your search history.

In addition to these features, the app also offers a section on Russian grammar and customizable settings. Please note that the app includes advertising.