grammarbook

noun
UK /ˈɡræmə bʊk/
US /ˈɡræmər bʊk/

A book that teaches you the rules for putting words together correctly.

She checked her grammarbook before writing the essay.


OTHER MEANINGS

2. A reference book listing grammar rules for quick lookup.

The teacher kept a grammarbook on her desk for students to consult.

3. A study book with grammar exercises for learners.

Each chapter in the grammarbook ends with practice questions.

4. An online or digital resource explaining grammar usage.

He bookmarked a grammarbook website to check punctuation rules.