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Definition of marrow

marrow

/ˈmæɹ.oʊ/
mar · row

Plural:marrows
•
Adjective:marrowy
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marrow Lexical Profile

marrow Game Scores & Validity

• noun

1

The soft, fatty vascular tissue found in the central cavities of bones, responsible for producing blood cells.

Example

"Doctors performed a procedure to extract healthy stem cells from the donor's bone marrow."


2

The essential or most vital part of something; the innermost core or spirit.

Example

"The bitter, unrelenting winter cold seemed to pierce him right to the marrow."


3

British A large, elongated, green summer squash, closely related to the zucchini but typically harvested when fully mature.

Example

"She prepared a traditional dish of baked stuffed marrow seasoned with herbs from her garden."

Synonyms
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Antonyms
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• Rhymes for marrow

Word Origin & Etymology

From Old English 'mearg', descending from Proto-Germanic '*mazgą' and ultimately from the Proto-Indo-European root '*mosgʰos' meaning 'marrow' or 'brain'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Marrow. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/marrow
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