We found 14 dictionaries that define the word four of a kind:

General (6 matching dictionaries)

1. four of a kind: Merriam-Webster
2. four-of-a-kind, four of a kind: Wiktionary
3. four of a kind: Infoplease Dictionary
4. four of a kind: Dictionary.com
5. Four of a Kind (TV series), Four of a Kind (film), Four of a kind (poker), Four of a kind: Wikipedia, the Free Encyclopedia
6. Four of a kind: TheFreeDictionary.com

Business (1 matching dictionary)

7. Four of a kind: Legal dictionary

Miscellaneous (1 matching dictionary)

8. Four of a kind: Idioms

Slang (1 matching dictionary)

9. Four of a kind: Urban Dictionary

Sports (5 matching dictionaries)

10. Four of a Kind: Dan's Poker
11. Four of a Kind: Card Games
12. winyourwager.com Gambling Glossary (No longer online)
13. Four of a kind: Gambling Glossary
14. Texas Hold'em Dictionary (No longer online)

Definitions from Wiktionary (four of a kind) ▸ noun:  (card games) Four cards of the same rank. Similar: four-of-a-kind, four pips, quart, three of a kind, quads, fours, three-of-a-kind, quatre, pair royal, gleek, more... Opposite: full house, flush, straight, two pair, high card Types: poker, cards, games, chance, probability, more... ▸ Words similar to four of a kind ▸ Usage examples for four of a kind ▸ Idioms related to four of a kind ▸ Wikipedia articles (New!) ▸ Words that often appear near four of a kind ▸ Rhymes of four of a kind ▸ Invented words related to four of a kind