Medulla Definition

mĭ-dŭlə
medullae, medulla
noun
medulla
Webster's New World
The inner substance of an organ, as of the kidney or adrenal gland.
Webster's New World
The medulla oblongata.
American Heritage Medicine
Bone marrow.
Webster's New World
The central portion of a thallus in certain lichens and red or brown algae.
American Heritage Medicine
Synonyms:
Antonyms:

Other Word Forms of Medulla

Noun

Singular:
medulla
Plural:
medullae

Origin of Medulla

  • Middle English from Latin perhaps alteration (influenced by medius middle) of merulla

    From American Heritage Dictionary of the English Language, 5th Edition

  • Latin medulla "˜pith, marrow', perhaps from medius.

    From Wiktionary

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