Word.ws English Dictionary

myelin

/ˈmaɪəlɪn/

myelin noun: a white, fatty material, composed of lipids and lipoproteins, that surrounds the axons of nerves.

myelin: a white, fatty material, composed of lipids and lipoproteins, that surrounds the axons of nerves
Image: Lokal_Profil, CC BY-SA 3.0, via Wikimedia Commons

Noun

myelin (countable and uncountable, plural myelins)

  1. A white, fatty material, composed of lipids and lipoproteins, that surrounds the axons of nerves.
    • As the result of prolonged action of water upon myelin, bird's-nests-cells are also said to be produced, and we are certain we have seen, as the result of such prolonged action of water, the appearances thus compared.1868 January, Edmund Montgomery, “On the Formation of so-called Cells in Animal Bodies”, in The American Journal of the Medical Sciences, page 203
    • This gene controls the production of an insulating sleeve that wraps around neurons. Known as myelin, it is crucial for long-range communication in the brain.2018 December 13, Carl Zimmer, “Narrower Skulls, Oblong Brains: How Neanderthal DNA Still Shapes Us”, in The New York Times, →ISSN

myelin meaning in Tamil

myelin in Tamil

நரம்பைச் சுற்றிய வெண்கொழுப்பு, நரம்புக்கொழுப்பு, மயலின்

Forms of myelin

pluralmyelins

Origin of myelin

From myelo- + -in. From Ancient Greek μυελός (muelós, “marrow”).

Words formed from myelin

Phrases with myelin

Questions about myelin

What does myelin mean?
Myelin means a white, fatty material, composed of lipids and lipoproteins, that surrounds the axons of nerves.
What is myelin in Tamil?
Myelin in Tamil is நரம்பைச் சுற்றிய வெண்கொழுப்பு, நரம்புக்கொழுப்பு, மயலின். See Myelin meaning in Tamil.
What part of speech is myelin?
Myelin is a noun.
How do you pronounce myelin?
Myelin is pronounced /ˈmaɪəlɪn/.
What is the plural of myelin?
The plural of myelin is myelins.

Words near myelin in the dictionary

  1. myelasthenia
  2. myelencephala
  3. myelencephalic
  4. myelencephalon
  5. myelencephalous
  6. myelin
  7. myelin protein zero
  8. myelin sheath
  9. myelin sheaths
  10. myelinate
  11. myelinated

Source and license

Adapted from Wiktionary: myelin (page history and authors); myelin (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-myelin.wav.

Cite this entry: “myelin.” Word.ws, https://word.ws/myelin. Based on Wiktionary, CC BY-SA 4.0.