YourDictionary

medulla

noun pl. medullas or medullae

  1. Anat.
    1. medulla oblongata
    2. the inner substance of an organ, as of the kidney or adrenal gland
    3. bone marrow
  2. Bot. pith (sense )

Related Forms:

See medulla in American Heritage Dictionary 4

Learn more about medulla

link/cite print suggestion box