Adjective textbook has 1 sense
- casebook, textbook - according to or characteristic of a casebook or textbook; typical; "a casebook schizophrenic"; "a textbook example"
Antonym: nonstandard (indirect, via standard)
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Noun textbook has 1 sense
- textbook, text, text edition, schoolbook, school text - a book prepared for use in schools or colleges; "his economics textbook is in its tenth edition"; "the professor wrote the text that he assigned students to buy"
--1 is a kind of book
--1 has particulars: crammer; introduction; primer; reader
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