We found 24 dictionaries that define the word schoolbook:

General (20 matching dictionaries)

1. schoolbook: Longman Dictionary of Contemporary English
2. schoolbook: Merriam-Webster
3. schoolbook: Oxford Learner's Dictionaries
4. schoolbook: American Heritage Dictionary of the English Language
5. schoolbook: Collins English Dictionary
6. schoolbook: Vocabulary.com
7. Schoolbook, schoolbook: Wordnik
8. schoolbook: Wiktionary
9. schoolbook: Webster's New World College Dictionary, 4th Ed.
10. schoolbook: The Wordsmyth English Dictionary-Thesaurus
11. schoolbook: Infoplease Dictionary
12. schoolbook: Dictionary.com
13. Schoolbook: Wikipedia, the Free Encyclopedia
14. Schoolbook: Online Plain Text English Dictionary
15. schoolbook: Webster's Revised Unabridged, 1913 Edition
16. schoolbook: Rhymezone
17. Schoolbook: AllWords.com Multi-Lingual Dictionary
18. schoolbook: FreeDictionary.org
19. schoolbook: Mnemonic Dictionary
20. schoolbook: TheFreeDictionary.com

Art (1 matching dictionary)

21. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Business (1 matching dictionary)

22. schoolbook: Legal dictionary

Computing (1 matching dictionary)

23. schoolbook: Encyclopedia

Medicine (1 matching dictionary)

24. schoolbook: Medical dictionary

(Note: See schoolbooks as well.)

Definitions from Wiktionary (schoolbook) ▸ noun:  A textbook, a book used, or prepared for use, in school. Similar: textbook, text, school text, text edition, classbook, coursebook, text-book, worktext, summula, history book, more... Opposite: non-traditional, unconventional, innovative, experimental Phrases: The Little Red Schoolbook, more... Adjectives: first, oldest, popular, new, american, point, elementary, little, only, latin, german ▸ Words similar to schoolbook ▸ Usage examples for schoolbook ▸ Idioms related to schoolbook ▸ Wikipedia articles (New!) ▸ Popular adjectives describing schoolbook ▸ Words that often appear near schoolbook ▸ Rhymes of schoolbook ▸ Invented words related to schoolbook