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Medulla
01
lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
02
the inner part of an organ or structure in plant or animal
Grammatical Information
Animacy status
Inanimate
Plural form
medullas
03
a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
