We found 15 dictionaries that define the word quick buck:

General (9 matching dictionaries)

1. quick buck: Merriam-Webster
2. quick buck: Vocabulary.com
3. quick-buck: Wordnik
4. quick buck: Wiktionary
5. quick buck: Dictionary.com
6. quick buck: Rhymezone
7. quick buck: FreeDictionary.org
8. quick buck: Mnemonic Dictionary
9. quick buck: TheFreeDictionary.com

Business (2 matching dictionaries)

10. quick buck: Legal dictionary
11. quick buck: Financial dictionary

Computing (1 matching dictionary)

12. quick buck: Encyclopedia

Medicine (1 matching dictionary)

13. quick buck: Medical dictionary

Miscellaneous (1 matching dictionary)

14. quick buck: Idioms

Slang (1 matching dictionary)

15. quick buck: Urban Dictionary

(Note: See quick_bucks as well.)

Definitions from Wiktionary (quick buck) ▸ noun:  (idiomatic, informal) A large sum of money earned easily and quickly. Similar: quick-and-dirty, pile, snip, pin money, kilobuck, pocket change, pennies on the dollar, chunk of change, jack, luck penny, more... Opposite: sustainable income, steady earnings ▸ Words similar to quick buck ▸ Usage examples for quick buck ▸ Idioms related to quick buck ▸ Wikipedia articles (New!) ▸ Words that often appear near quick buck ▸ Rhymes of quick buck ▸ Invented words related to quick buck