The word vocabulary is a noun. Vocabulary means (1) a language user's knowledge of words, (2) the system of techniques or symbols serving as a means of expression (as in arts or crafts), (3) a listing of the words used in some enterprise.
The following articles and web pages elaborate on the word vocabulary.
The Federal Reserve is entering new terrain in its post-crisis planning: how to describe the conditions under which it would try to slow the economy and to do so without alarming financial markets.
Newsmax. Tuesday, 08 May 2018 15:44:28 EDT.
Delete these seven words from your vocabulary the next time you go for the sale, and notice what it does for your confidence level, your communication skills and your sales performance.
By Entrepreneurs Organization, Contributor. Forbes. Monday, 16 Apr 2018 11:23:00 -0400.
Here's a crash course in how one of the most eclectic and influential guitarists of all time developed a unique vocabulary through speedy rockabilly licks, fuzzed-out melodies, and an otherworldly use of the vibrato bar.
Premier Guitar. Saturday, 17 Mar 2018 06:24:00 -0400.
The following digital image illustrates the word vocabulary.