We found 23 dictionaries that define the word stacks:

General (14 matching dictionaries)

1. stacks, the stacks: Merriam-Webster
2. the stacks: Oxford Learner's Dictionaries
3. stacks: Collins English Dictionary
4. stacks: Vocabulary.com
5. Stack's, Stacks, stack's, stacks: Wordnik
6. stacks, the stacks: Cambridge Advanced Learner's Dictionary
7. stacks: Wiktionary
8. stacks: Dictionary.com
9. stacks: Cambridge Essential American English Dictionary
10. Stacks (Mac OS), Stacks (album), Stacks (library architecture), Stacks (rapper), Stacks (software): Wikipedia, the Free Encyclopedia
11. stacks: Rhymezone
12. stacks: FreeDictionary.org
13. stacks: Mnemonic Dictionary
14. stacks: TheFreeDictionary.com

Art (1 matching dictionary)

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

Business (1 matching dictionary)

16. stacks: Legal dictionary

Computing (1 matching dictionary)

17. Stacks: Encyclopedia

Medicine (1 matching dictionary)

18. stacks: Medical dictionary

Miscellaneous (1 matching dictionary)

19. stacks: Idioms

Slang (4 matching dictionaries)

20. Stacks (offensive): Racial Slur Database
21. stacks, stacks: Green’s Dictionary of Slang
22. Stacks: Street Terms: Drugs and the Drug Trade
23. The 'stacks, stacks: Urban Dictionary

(Note: See stack as well.)

Definitions from Wiktionary (stacks) ▸ noun:  (gambling, slang) A large amount of money, especially winnings. Similar: loads, oodles, lashings, piles, heaps, lots, tons, dozens, gobs, rafts, more... Opposite: rows, shelves, bins, racks Types: stack of books, stack of pancakes, stack of plates, stack of money, stack of hay, stack of firewood, stack of tires, stack of bricks, more... Phrases: chimney stacks, stacks up, smoke stacks, sea stacks, vent stacks, more... Adjectives: tall, large, smoke, neat, chimney, great, high, several, huge, open, small Colors:     gray,     silver,     charcoal,     pewter,     graphite, more... ▸ Words similar to stacks ▸ Usage examples for stacks ▸ Idioms related to stacks ▸ Wikipedia articles (New!) ▸ Popular adjectives describing stacks ▸ Words that often appear near stacks ▸ Rhymes of stacks ▸ Invented words related to stacks