Textbook means a book used to teach about a subject.
(noun)An example of a textbook is a chemistry book used in a 10th grade science class.
The definition of textbook is something that is a perfect or classic example.
(adjective)An example of a textbook case is a standard case of pneumonia.
See textbook in Webster's New World College Dictionary
noun
adjective
See textbook in American Heritage Dictionary 4
noun
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