myeline

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
• Syn:
myelin, medulla
• Derivationally related forms:
myelinic (for: myelin)
• Hypernyms:
fat
• Substance Holonyms:
medullary sheath, myelin sheath