"vocabulary" in the noun sense
1. vocabulary
a listing of the words used in some enterprise
2. vocabulary, lexicon, mental lexicon
a language user's knowledge of words
3. vocabulary
the system of techniques or symbols serving as a means of expression (as in arts or crafts
"he introduced a wide vocabulary of techniques"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
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