We found 18 dictionaries that define the word quacks:

General (12 matching dictionaries)

1. quacks: Merriam-Webster
2. quacks: Collins English Dictionary
3. quacks: Vocabulary.com
4. Quack's, Quacks, quack's, quacks: Wordnik
5. quacks: Cambridge Advanced Learner's Dictionary
6. quacks: Wiktionary
7. quacks: Dictionary.com
8. quacks: Cambridge Essential American English Dictionary
9. Quacks (TV series), Quacks (sitcom), Quacks: Wikipedia, the Free Encyclopedia
10. Quacks: E Cobham Brewer, The Reader's Handbook
11. Quacks: Dictionary of Phrase and Fable (1898)
12. quacks: TheFreeDictionary.com

Business (1 matching dictionary)

13. quacks: Legal dictionary

Computing (1 matching dictionary)

14. quacks: Encyclopedia

Medicine (2 matching dictionaries)

15. quacks: Merriam-Webster Medical Dictionary
16. quacks: Medical dictionary

Slang (1 matching dictionary)

17. Quacks, The Quacks: Urban Dictionary

Sports (1 matching dictionary)

18. Quacks: Backgammon

(Note: See quack as well.)

Definitions from Wikipedia (Quacks) ▸ noun:  Quacks, created by James Wood, is a BBC sitcom about four Victorian era doctors. Opposite: experts, professionals, specialists Phrases: Nasty Quacks, more... ▸ Words similar to quacks ▸ Usage examples for quacks ▸ Idioms related to quacks ▸ Wikipedia articles (New!) ▸ Popular adjectives describing quacks ▸ Words that often appear near quacks ▸ Rhymes of quacks ▸ Invented words related to quacks