We found 8 dictionaries that define the word belly buttons:

General (5 matching dictionaries)

1. belly buttons: Merriam-Webster
2. belly buttons: Vocabulary.com
3. belly buttons: Cambridge Advanced Learner's Dictionary
4. belly-buttons, belly buttons: Wiktionary
5. belly buttons: TheFreeDictionary.com

Business (1 matching dictionary)

6. BuzzWhack (No longer online)

Medicine (2 matching dictionaries)

7. belly buttons: Merriam-Webster Medical Dictionary
8. belly buttons: Medical dictionary

Phrases: some belly buttons, more... ▸ Words similar to belly buttons ▸ Usage examples for belly buttons ▸ Idioms related to belly buttons ▸ Wikipedia articles (New!) ▸ Words that often appear near belly buttons ▸ Rhymes of belly buttons ▸ Invented words related to belly buttons