myelin
my·e·lin
noun \ˈmī-ə-lən\Definition of MYELIN
: a soft white material of lipid and protein that is secreted by oligodendrocytes and Schwann cells and forms a thick sheath about axons—see myelin sheath
—my·e·lin·ic \ˌmī-ə-ˈlin-ik\ adjective








