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medullated

adjective med·ul·lat·ed \ ˈme-də-ˌlā-təd , ˈme-jə- \

Definition of medullated

1 of a nerve fiber : myelinated
2 of a hair or wool fiber : having a hollow space within the cortex (see cortex 1a(2))

First Known Use of medullated

1867

in the meaning defined at sense 1

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Medical Dictionary

medullated

adjective med·ul·lat·ed \ ˈmed-ᵊl-ˌāt-əd , ˈmej-ə-ˌlāt- \

medical Definition of medullated

1 : myelinated
2 : having a medulla —used of fibers other than nerve fibers

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