We found 18 dictionaries that define the word special k:

General (11 matching dictionaries)

1. Special K, Special K: Merriam-Webster
2. Special K: The Word Spy
3. Special K: Collins English Dictionary
4. special K: Vocabulary.com
5. Special K: Wiktionary
6. Special K, special k: Dictionary.com
7. Special K (artist), Special K (disambiguation), Special K (drug), Special K (rapper), Special K (song), Special K: Wikipedia, the Free Encyclopedia
8. Special k: Rhymezone
9. special k: FreeDictionary.org
10. special k: Mnemonic Dictionary
11. Special K: TheFreeDictionary.com

Computing (1 matching dictionary)

12. Special K (alcohol), special K: Encyclopedia

Medicine (3 matching dictionaries)

13. Special K: Merriam-Webster Medical Dictionary
14. Special K (ketamine): Merck Manuals
15. Special K (alcohol): Medical dictionary

Slang (3 matching dictionaries)

16. Special K: Green’s Dictionary of Slang
17. special K: English slang and colloquialisms used in the United Kingdom
18. Special K: Street Terms: Drugs and the Drug Trade

(Note: See special_ks as well.)

Definitions from Wiktionary (Special K) ▸ noun:  A breakfast cereal made primarily from rice and wheat. ▸ noun:  (slang) Ketamine, used as a hallucinogen. Similar: breakfast cereal, Rice Krispies, cereal, farina, Lucky Charms, raisin bran, puffed rice, shredded wheat, Wheaties, malt-o-meal, more... ▸ Words similar to special k ▸ Usage examples for special k ▸ Idioms related to special k ▸ Wikipedia articles (New!) ▸ Words that often appear near special k ▸ Rhymes of special k ▸ Invented words related to special k