Glossary - an application that allows you to record the words of the translation, just like in school English class, to better remember).In the glossary there is nothing superfluous, only useful features:- Words can be grouped into categories for ease of study;- Selective mapping words to memory training (only Russian words, only the translation or the two values);- A quick search on the recorded words;- Ability to edit words and categories.And the lack of advertising and absolutely free use.We wish you success in training :)