VOCABULARY
vocabulary, lexicon, mental lexicon
(noun) a language user’s knowledge of words
vocabulary
(noun) the system of techniques or symbols serving as a means of expression (as in arts or crafts); “he introduced a wide vocabulary of techniques”
vocabulary
(noun) a listing of the words used in some enterprise
Source: WordNet® 3.1
Etymology
Noun
vocabulary (countable and uncountable, plural vocabularies)
A usually alphabetized and explained collection of words e.g. of a particular field, or prepared for a specific purpose, often for learning.
The collection of words a person knows and uses.
The stock of words used in a particular field.
The words of a language collectively.
A range of artistic or stylistic forms or techniques
Synonyms
• clavis
• glossary
• idioticon
• word-stock
Coordinate terms
• dictionary
• lexicon
• wordhoard
Source: Wiktionary
Vo*cab"u*la*ry, n.; pl. Vocabularies. Etym: [LL. vocabularium,
vocabularius: cf. F. vocabulaire. See Vocable.]
1. A list or collection of words arranged in alphabetical order and
explained; a dictionary or lexicon, either of a whole language, a
single work or author, a branch of science, or the like; a word-book.
2. A sum or stock of words employed.
His vocabulary seems to have been no larger than was necessary for
the transaction of business. Macaulay.
Source: Webster’s Unabridged Dictionary 1913 Edition