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Medulla
//məˈdʌlə// noun
Definitions
Noun
- 1 The soft inner part of something, especially the pith of a fruit.
- 2 the inner part of an organ or structure in plant or animal wordnet
- 3 The inner substance of various organs and structures, especially the marrow of bones.
- 4 lower or hindmost part of the brain; continuous with spinal cord; (‘bulb’ is an old term for medulla oblongata) wordnet
- 5 The medulla oblongata.
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- 6 a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers wordnet
- 7 The internal tissue of a plant.
Etymology
Borrowed from Latin medulla (“pith, marrow”), perhaps from medius (“middle”).
See also for "medulla"
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