What is another word for textbook?

Common synonyms for textbook include text, text edition, schoolbook, school text.

What is the plural of textbook?

The plural of textbook is textbooks.

/ˈtɛkst.bʊk/noun, adjective2 syllables

Textbook means: a book prepared for use in schools or colleges.

noun, as in a book prepared for use in schools or colleges

text, text edition, schoolbook, school text

adjective, as in according to or characteristic of a casebook or textbook; typical

casebook, standard

noun

a book prepared for use in schools or colleges“his economics textbook is in its tenth edition”

adjective

according to or characteristic of a casebook or textbook; typical“a casebook schizophrenic”

Definitions from the Open English WordNet, CC BY 4.0.

As she arrived at school, she realised that she'd forgotten her chemistry textbook.Rawrren
In all likelihood, you will pass the entrance exam if you use this textbook.CM
This textbook, having been printed in haste, has a lot of printing mistakes.CM
Beginning next week, we'll be using a new textbook.CK
Starting next week, we'll be using a new textbook.CK
As is often the case with him, he left his textbook at home.CM
Of course, you are not supposed to write in your textbook.Micsmithel
This invention is so revolutionary, it might make it into the textbooks.pip

Sentences from Tatoeba, CC BY 2.0 FR, credited to their authors.

as a noun