A single dictionary, but it lacks the vocabulary of the general dictionary. So you shouldn't even resort to professional terms. The dictionary name is also called "spoke by example.". I feel like I've been more concerned with the context than with the amount of words. This dictionary is sometimes written as my vocabulary. I think it's a lot more useful to study words because it'll be a relatively easy word-based vocabulary than a difficult one. But as a dictionary, it's not very...