We found 20 dictionaries that define the word enkephalin:

General (14 matching dictionaries)

1. enkephalin: Merriam-Webster
2. enkephalin: Oxford Learner's Dictionaries
3. enkephalin: American Heritage Dictionary of the English Language
4. enkephalin: Collins English Dictionary
5. enkephalin: Vocabulary.com
6. enkephalin: Wiktionary
7. enkephalin: Webster's New World College Dictionary, 4th Ed.
8. enkephalin: Infoplease Dictionary
9. enkephalin: Dictionary.com
10. Enkephalin: Wikipedia, the Free Encyclopedia
11. enkephalin: Rhymezone
12. enkephalin: FreeDictionary.org
13. enkephalin: Mnemonic Dictionary
14. enkephalin: TheFreeDictionary.com

Computing (1 matching dictionary)

15. enkephalin: Encyclopedia

Medicine (4 matching dictionaries)

16. enkephalin: Merriam-Webster Medical Dictionary
17. Dorland's Illustrated Medical Dictionary (No longer online)
18. enkephalin: Medical dictionary
19. Vitamin Glossary (No longer online)

Science (1 matching dictionary)

20. General Chemistry Online (No longer online)

(Note: See enkephalins as well.)

Definitions from Wiktionary (enkephalin) ▸ noun:  (biochemistry) Any of a group of pentapeptide endorphins that have opiate-like effects Similar: enkephaline, encephalin, metenkephalin, enkephalinase, leuenkephalin, metencephalin, met-enkephalin, proenkephalin, neoendorphin, endomorphin, more... Types: Met-enkephalin, Leu-enkephalin, more... Phrases: methionine enkephalin, leucine enkephalin, met enkephalin, leu enkephalin, more... Adjectives: methionine, leucine, leu, leu5, ala2, met5, immunoreactive, pro, endogenous, like, ala ▸ Words similar to enkephalin ▸ Usage examples for enkephalin ▸ Idioms related to enkephalin ▸ Wikipedia articles (New!) ▸ Popular adjectives describing enkephalin ▸ Words that often appear near enkephalin ▸ Rhymes of enkephalin ▸ Invented words related to enkephalin