We found 31 dictionaries that define the word blue book:

General (20 matching dictionaries)

1. blue book: Merriam-Webster
2. Blue Book, blue book: Oxford Learner's Dictionaries
3. blue book: American Heritage Dictionary of the English Language
4. blue book: Vocabulary.com
5. Blue-book, blue-book, blue book: Wordnik
6. blue book: Wiktionary
7. blue book (bluebook): The Wordsmyth English Dictionary-Thesaurus
8. blue book: Infoplease Dictionary
9. Blue book, blue book: Dictionary.com
10. Blue Book (CD standard), Blue Book (FCC), Blue Book (TV series), Blue Book (United States Marine Corps), Blue Book (magazine), Blue book, The Blue Book (India): Wikipedia, the Free Encyclopedia
11. Blue book: Online Plain Text English Dictionary
12. blue book: Rhymezone
13. Blue book: AllWords.com Multi-Lingual Dictionary
14. BLUE-BOOK: Dictionary of Americanisms (1848)
15. blue book: FreeDictionary.org
16. blue book: Mnemonic Dictionary
17. blue book: TheFreeDictionary.com
18. blue book: Longman Dictionary of Contemporary English

Art (1 matching dictionary)

19. Blue book: Multimedia Glossary

Business (3 matching dictionaries)

20. Blue Book: Investopedia
21. Blue Book: Legal dictionary
22. Blue book: Financial dictionary

Computing (2 matching dictionaries)

23. Blue Book: Free On-line Dictionary of Computing
24. Blue Book: Encyclopedia

Medicine (1 matching dictionary)

25. online medical dictionary (No longer online)

Miscellaneous (1 matching dictionary)

26. blue book: Wordcraft Dictionary

Slang (1 matching dictionary)

27. Blue Book: Urban Dictionary

Tech (2 matching dictionaries)

28. AUTOMOTIVE TERMS (No longer online)
29. Sweetwater Music (No longer online)

(Note: See blue_books as well.)

Definitions from Wiktionary (blue book) ▸ noun:  A book of statistics or almanac, usually published by an agency or as a trade publication. ▸ noun:  Used other than figuratively or idiomatically: see blue, book. Similar: databook, reference book, Black Book, bluebook, shopbook, yearbook, salesbook, almanac, chartbook, blue book examination, more... Phrases: blue book exam, Kelley Blue Book, Project Blue Book, The Wee Blue Book, Little Blue Book, more... Adjectives: manual, textbook, diary, key, broadsheet, paper, front-page, diarized, backbench, full-page, traffic ▸ Words similar to blue book ▸ Usage examples for blue book ▸ Idioms related to blue book ▸ Wikipedia articles (New!) ▸ Words that often appear near blue book ▸ Rhymes of blue book ▸ Invented words related to blue book