We found 33 dictionaries that define the word food chain:

General (19 matching dictionaries)

1. food chain: Merriam-Webster
2. food chain: Oxford Learner's Dictionaries
3. food chain: American Heritage Dictionary of the English Language
4. food chain: Collins English Dictionary
5. food chain: Vocabulary.com
6. food-chain: Wordnik
7. the food chain: Cambridge Advanced Learner's Dictionary
8. food chain: Wiktionary
9. food chain: The Wordsmyth English Dictionary-Thesaurus
10. food chain: Infoplease Dictionary
11. food chain: Dictionary.com
12. Food Chain (Adventure Time), Food Chain (EP), Food-chain, Food chain (disambiguation), Food chain: Wikipedia, the Free Encyclopedia
13. food chain: Rhymezone
14. food chain: FreeDictionary.org
15. food chain: Mnemonic Dictionary
16. food chain: TheFreeDictionary.com
17. food chain: Longman Dictionary of Contemporary English

Business (2 matching dictionaries)

18. food chain: Legal dictionary
19. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

20. food chain: Encyclopedia

Medicine (2 matching dictionaries)

21. Medical Dictionary (No longer online)
22. food chain: Medical dictionary

Science (7 matching dictionaries)

23. food chain: LITTLE EXPLORERS(TM) Picture Dictionary
24. Archaeology Wordsmith (No longer online)
25. Bird On! (No longer online)
26. Botanical Terms (No longer online)
27. On-Line Biology Book: GLOSSARY (No longer online)
28. Anthropology dictionary (No longer online)
29. Glossary of Avian Terms For Use in Avian Conservation Biology (No longer online)

Slang (1 matching dictionary)

30. Food Chain: Urban Dictionary

Tech (1 matching dictionary)

31. Lake and Water Word Glossary (No longer online)

(Note: See food_chains as well.)

Definitions from Wiktionary (food chain) ▸ noun:  The feeding relationships between species in a biotic community. ▸ noun:  (idiomatic) A hierarchy. Similar: foodchain, trophic level, food web, ecotrophology, foodweb, biocoenosis, biocoenose, biocommunity, biocenosis, community, more... Opposite: food web Phrases: fast food chain, folks at the top of the food chain, bottom of the food chain, food chain link, animal lower on the food chain, more... Adjectives: stenotopic, saprobiological, regosolic, amphibiological, sere, exploitative, biophilic, moliminal, algological, phytosociological, eurytopic ▸ Words similar to food chain ▸ Usage examples for food chain ▸ Idioms related to food chain ▸ Wikipedia articles (New!) ▸ Words that often appear near food chain ▸ Rhymes of food chain ▸ Invented words related to food chain