Difference between Textbook and Schoolbook

Textbook

Part of speech: noun

Definition: A coursebook, a formal manual of instruction in a specific subject, especially one for use in schools or colleges.

Part of speech: adjective

Definition: Of or pertaining to textbooks or their style, especially in being dry and pedagogical; textbooky, textbooklike. Having the typical characteristics of some class of phenomenon.

Example sentence: Everything I learned about the Great Depression was from a college textbook.

Schoolbook

Part of speech: noun

Definition: A textbook, a book used, or prepared for use, in school.