vocabulary
//vəˈkæbjʊləri//
Noun
vocabularySingular
vocabulariesPlural
1
The body of words known and used by a particular person.
Reading books is a great way to expand your vocabulary.
2
The set of words within a language or that are used in a particular field or subject.
Medical vocabulary can be difficult to understand.
3
A list of words with their meanings, especially in a book for learning a foreign language.
There is a vocabulary at the back of the textbook.