We found 9 dictionaries that define the word kola nuts:

General (6 matching dictionaries)

1. kola nuts: Merriam-Webster
2. kola nuts: Collins English Dictionary
3. kola nuts: Vocabulary.com
4. kola nuts: Wiktionary
5. Kola nuts: Wikipedia, the Free Encyclopedia
6. Kola nuts: TheFreeDictionary.com

Computing (1 matching dictionary)

7. Kola nuts: Encyclopedia

Medicine (1 matching dictionary)

8. kola nuts: Merriam-Webster Medical Dictionary

Science (1 matching dictionary)

9. A Modern Herbal, 1931, by Mrs. M. Grieve (No longer online)

(Note: See kola_nut as well.)

Definitions from Wiktionary (kola nut) ▸ noun:  The edible seed of the kola tree, Cola acuminata and related species, used as a flavoring and as a source of caffeine. ▸ Also see kola_nut ▸ Words similar to kola nuts ▸ Usage examples for kola nuts ▸ Idioms related to kola nuts ▸ Wikipedia articles (New!) ▸ Words that often appear near kola nuts ▸ Rhymes of kola nuts ▸ Invented words related to kola nuts