MEDULLAE

MEDULLA

medulla

(noun) the inner part of an organ or structure in plant or animal

myelin, myeline, medulla

(noun) a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers

Source: WordNet® 3.1


Noun

medullae

plural of medulla

Source: Wiktionary


MEDULLA

Me*dul"la, n. Etym: [L.]

1. Marrow; pith; hence, essence. [Obs.] Milton.

2. (Anat.)

Definition: The marrow of bones; the deep or inner portion of an organ or part; as, the medulla, or medullary substance, of the kidney; specifically, the medula oblongata.

3. (Bot.)

Definition: A soft tissue, occupying the center of the stem or branch of a plant; pith. Medulla oblongata. Etym: [L., oblong medulla] (Anat.), the posterior part of the brain connected with the spinal cord. It includes all the hindbrain except the cerebellum and pons, and from it a large part of the cranial nerves arise. It controls very largely respiration, circulation, swallowing, and other functions, and is the most vital part of the brain; -- called also bulb of the spinal cord. See Brain.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

16 May 2025

AMPHIPROSTYLAR

(adjective) marked by columniation having free columns in porticoes either at both ends or at both sides of a structure


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Coffee Trivia

The word “coffee” entered the English language in 1582 via the Dutch “koffie,” borrowed from the Ottoman Turkish “kahve,” borrowed in turn from the Arabic “qahwah.” The Arabic word qahwah was traditionally held to refer to a type of wine.

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