We found 16 dictionaries that define the word fish oil:

General (11 matching dictionaries)

1. fish oil: Merriam-Webster
2. fish oil: Vocabulary.com
3. fish-oil, fish oil: Wordnik
4. fish oil: Cambridge Advanced Learner's Dictionary
5. fish oil: Wiktionary
6. Fish oil, fish oil: Dictionary.com
7. Fish-oil, Fish oil: Wikipedia, the Free Encyclopedia
8. fish oil: Rhymezone
9. fish oil: FreeDictionary.org
10. fish oil: Mnemonic Dictionary
11. fish oil: TheFreeDictionary.com

Business (1 matching dictionary)

12. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

13. Fish-oil, fish oil: Encyclopedia

Medicine (2 matching dictionaries)

14. fish oil: Merriam-Webster Medical Dictionary
15. Fish oil: Glossary of Herbs, Botanicals and Other Products

Slang (1 matching dictionary)

16. fish oil: Urban Dictionary

(Note: See fish_oils as well.)

Definitions from Wiktionary (fish oil) ▸ noun:  Oil derived from the tissues of oily fish; especially, a dietary supplement made therefrom, manufactured and sold in liquid, capsule and tablet forms. Similar: fish scrap, fishfood, cod liver oil, cod-liver oil, fish stock, fishfeed, fish food, foodfish, fishmeal, food fish, more... Opposite: corn oil, soybeoil, sunflower oil Phrases: fish liver oil, more... Adjectives: soft boiled, softboiled, scrambled, scalloped, capered, sauced, sawcy, sunnyside up, sunny-side up, paddy, chartreuse ▸ Words similar to fish oil ▸ Usage examples for fish oil ▸ Idioms related to fish oil ▸ Wikipedia articles (New!) ▸ Words that often appear near fish oil ▸ Rhymes of fish oil ▸ Invented words related to fish oil