textbook
noun(text-book)
a book used in the study of a subject: such as
textbook
noun(text-book)
one containing a presentation of the principles of a subject
textbook
noun(text-book)
a literary work relevant to the study of a subject
textbook
adjective(text-book)
of, suggesting, or suitable to a textbook; especially : classic
textbook
noun(text-book)
a classic, perfect case/example