vocabulary
/vəʊˈkabjʊləɹɪ/
Part of Speech: (noun)
  • 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.(e.g. My Russian vocabulary is very limited.)
  • The stock of words used in a particular field.(e.g. The vocabulary of social sciences is often incomprehensible to ordinary people.)
  • The words of a language collectively.(e.g. The vocabulary of any language is influenced by contacts with other cultures.)
  • A range of artistic or stylistic forms or techniques
Synonyms

Some words: