Grammarsaurus – The Big Book of Morphemes

A spelling dictionary that builds vocabulary and comprehension

Mitch Hudson author Rebecca Sands author Katie Turgyan author

Format:Paperback

Publisher:Bloomsbury Publishing PLC

Published:22nd Oct '26

Should be back in stock very soon

Grammarsaurus – The Big Book of Morphemes cover

Grammarsaurus – The Big Book of Morphemes is a comprehensive dictionary designed to empower learners to spell with understanding, rather than through guesswork. Ideal for children with literacy difficulties, this go-to resource assists with building vocabulary and strengthens comprehension through word structure.

Help children unlock the hidden building blocks of the English language and become confident word detectives!

Grammarsaurus – The Big Book of Morphemes is a comprehensive dictionary of morphemes (the smallest building blocks of meaning that make up every word), designed to empower learners to spell with understanding, rather than through guesswork. Ideal for children with literacy difficulties, this go-to resource assists with building vocabulary and strengthens comprehension through word structure.

With clear visuals, accessible definitions and dual coding to aid memory, this dictionary helps children make lasting connections between spelling, meaning and vocabulary. Inside, children will learn how to:
- combine morphemes to build words
- use prefixes, bases and suffixes to unlock meaning
- explore how words connect to Latin, Greek or Old English roots
- break down unfamiliar vocabulary with ease.

Already supporting classrooms in schools around the world, the Grammarsaurus approach is trusted by over 20,000 teachers. With the Department for Education’s Writing Framework (July 2025) now mandating that schools teach morphology systematically, Grammarsaurus – The Big Book of Morphemes is essential for all primary school teachers.

*From the winners of the 2026 Education Resources Awards for Primary Resource (Non-ICT)*

Morphology, the Cinderella of spelling and reading, finally gets an invite to the ball in this impressive, addictive and essential book. A must for every teacher and every classroom. * Dr Tim Mills - The DfE Writing Framework expert panel lead and co-author of ‘How I wish I’d Taught Writing'. *
This superb book is guaranteed to spark curiosity about words and how they are formed. Engaging visuals and insightful exploration of morphemes make this a must-have resource for every school. * Caroline Woodman, Aspire Academy Trust English Lead *
At last! A book that will transform the way we teach spelling and vocabulary in schools. Bursting with fascinating facts and clear, accessible explanations, it's so much more than a dictionary. The Big Book of Morphemes will empower teachers and inspire learners of all ages to uncover the stories and meaning hidden inside words. * Louise Selby, dyslexia specialist, Louise Selby Dyslexia *
Inside these pages, you will uncover the building blocks of meaning hiding in plain sight. Everyone can become a “word nerd” with this accessible treasure trove for learners and teachers alike. * Dr Nathaniel Swain author of Harnessing the Science of Learning. Teacher and instructional coach — @NathanielRSwain. *

ISBN: 9781801999090

Dimensions: 244mm x 188mm x 16mm

Weight: 440g

224 pages