We found 7 dictionaries that define the word book of words:

General (2 matching dictionaries)

1. book of words: TheFreeDictionary.com
2. book of words: Wiktionary

Business (2 matching dictionaries)

3. book of words: Legal dictionary
4. book of words: Financial dictionary

Computing (1 matching dictionary)

5. book of words: Encyclopedia

Miscellaneous (1 matching dictionary)

6. book of words: Idioms

Slang (1 matching dictionary)

7. book of words: Urban Dictionary

Definitions from Wiktionary (book of words) ▸ noun:  (dated, obsolete) The libretto of an opera. ▸ noun:  (informal, colloquial, dated) A printed or written record or set of rules or instructions. Similar: dictionary, thesaurus, lexicon, concordance, libretto, wordbook, blurb, citing, bookish, codebook, more... Phrases: a book of words, book with meaning of words, more... ▸ Words similar to book of words ▸ Usage examples for book of words ▸ Idioms related to book of words ▸ Wikipedia articles (New!) ▸ Words that often appear near book of words ▸ Rhymes of book of words ▸ Invented words related to book of words