WordWeb Online

1. A listing of the words used in some enterprise
    
2. A language user's knowledge of words
   - lexicon, mental lexicon
    
3. The system of techniques or symbols serving as a means of expression (as in arts or crafts)
   "he introduced a wide vocabulary of techniques"

Derived forms: vocabularies

Type of: cognition, frame, frame of reference, knowledge, noesis, wordbook

Part of: language, speech

Encyclopedia: Vocabulary