We found 9 dictionaries that define the word betel nuts:

General (7 matching dictionaries)

1. betel nuts: Merriam-Webster
2. betel nuts: Collins English Dictionary
3. betel nuts: Vocabulary.com
4. betel-nuts: Wordnik
5. betel nuts: Wiktionary
6. betel nuts: Dictionary.com
7. Betel nuts: TheFreeDictionary.com

Computing (1 matching dictionary)

8. Betel nuts: Encyclopedia

Medicine (1 matching dictionary)

9. betel nuts: Merriam-Webster Medical Dictionary

(Note: See betel_nut as well.)

Definitions from Wiktionary (betel nut) ▸ noun:  An egg-shaped seed of the betel palm; wrapped in the leaves of the betel pepper and chewed. ▸ Also see betel_nut Types: areca, more... ▸ Words similar to betel nuts ▸ Usage examples for betel nuts ▸ Idioms related to betel nuts ▸ Wikipedia articles (New!) ▸ Words that often appear near betel nuts ▸ Rhymes of betel nuts ▸ Invented words related to betel nuts