We found 11 dictionaries that define the word gastrointestinal system:

General (7 matching dictionaries)

1. gastrointestinal system: Vocabulary.com
2. gastrointestinal system: Dictionary.com
3. Gastrointestinal system: Wikipedia, the Free Encyclopedia
4. gastrointestinal system: Rhymezone
5. gastrointestinal system: FreeDictionary.org
6. gastrointestinal system: Mnemonic Dictionary
7. gastrointestinal system: TheFreeDictionary.com

Computing (1 matching dictionary)

8. gastrointestinal system: Encyclopedia

Medicine (3 matching dictionaries)

9. Gastrointestinal system: Merck Manuals
10. Allergy Glossary (No longer online)
11. gastrointestinal system: Medical dictionary

Definitions from WordNet (gastrointestinal system) ▸ noun:  the system that makes food absorbable into the body ▸ Words similar to gastrointestinal system ▸ Usage examples for gastrointestinal system ▸ Idioms related to gastrointestinal system ▸ Wikipedia articles (New!) ▸ Words that often appear near gastrointestinal system ▸ Rhymes of gastrointestinal system ▸ Invented words related to gastrointestinal system