We found 24 dictionaries that define the word myelin sheath:

General (13 matching dictionaries)

1. myelin sheath: Merriam-Webster
2. myelin sheath: American Heritage Dictionary of the English Language
3. myelin sheath: Collins English Dictionary
4. myelin sheath: Vocabulary.com
5. Myelin sheath, Myelin sheath: InfoVisual Visual Dictionary
6. myelin sheath: Wiktionary
7. myelin sheath: Infoplease Dictionary
8. myelin sheath: Dictionary.com
9. Myelin Sheath, Myelin sheath: Wikipedia, the Free Encyclopedia
10. myelin sheath: Rhymezone
11. myelin sheath: FreeDictionary.org
12. myelin sheath: Mnemonic Dictionary
13. myelin sheath: TheFreeDictionary.com

Computing (1 matching dictionary)

14. myelin sheath: Encyclopedia

Medicine (9 matching dictionaries)

15. myelin sheath: Merriam-Webster Medical Dictionary
16. Dorland's Illustrated Medical Dictionary (No longer online)
17. Medical Dictionary (No longer online)
18. Myelin sheath: Merck Manuals
19. online medical dictionary (No longer online)
20. Probert Encyclopaedia of Medicine (No longer online)
21. Multiple Sclerosis Encyclopaedia (No longer online)
22. Neurotrauma Glossary (No longer online)
23. myelin sheath: Medical dictionary

Science (1 matching dictionary)

24. Agricultural Thesaurus and Glossary (No longer online)

(Note: See myelin_sheaths as well.)

Definitions from Wiktionary (myelin sheath) ▸ noun:  (neuroanatomy) An envelope of myelin that surrounds nerve fibres. Similar: medullary sheath, myelin, perineurium, endoneurium, Schwann's sheath, myelination, epineurium, myeline, neurilemma, neurolemma, more... Phrases: medullary sheath, myelin sheath, medullary sheath myelin sheath, myelin sheath medullary sheath, myelin sheath medullary sheath, more... ▸ Words similar to myelin sheath ▸ Usage examples for myelin sheath ▸ Idioms related to myelin sheath ▸ Wikipedia articles (New!) ▸ Words that often appear near myelin sheath ▸ Rhymes of myelin sheath ▸ Invented words related to myelin sheath