We found 6 dictionaries that define the word fall open:

General (6 matching dictionaries)

1. fall open: Vocabulary.com
2. fall open: Dictionary.com
3. fall open: Rhymezone
4. fall open: FreeDictionary.org
5. fall open: Mnemonic Dictionary
6. fall open: TheFreeDictionary.com

Definitions from WordNet (fall open) ▸ verb:  open involuntarily ▸ Words similar to fall open ▸ Usage examples for fall open ▸ Idioms related to fall open ▸ Wikipedia articles (New!) ▸ Words that often appear near fall open ▸ Rhymes of fall open ▸ Invented words related to fall open