wordbook

noun
UK /ˈwɜːdbʊk/
US /ˈwɜːrdbʊk/

A wordbook is a book that lists words and tells you what they mean.

She looked up the new word in her wordbook.


OTHER MEANINGS

2. A book used for learning vocabulary in a foreign language.

The students practiced new French words from their wordbook.

3. A small book containing a list of words for study or spelling practice.

He wrote each spelling word in his wordbook.

4. A collection of words and phrases on a particular subject.

The science wordbook explained terms like 'gravity' and 'orbit'.