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marrow

1
[ mar-oh ]
/ ˈmær oʊ /
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See synonyms for: marrow / marrowy on Thesaurus.com

noun
Anatomy. a soft, fatty, vascular tissue in the interior cavities of bones that is a major site of blood cell production.
the inmost or essential part: to pierce to the marrow of a problem.
strength or vitality: Fear took the marrow out of him.
rich and nutritious food.
Chiefly British. vegetable marrow.
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Origin of marrow

1
before 900; Middle English mar(o)we,Old English mearg; cognate with Dutch merg,German Mark,Old Norse mergr

OTHER WORDS FROM marrow

mar·row·ish, adjectivemar·row·less, adjectivemar·row·y, adjective

Other definitions for marrow (2 of 2)

marrow2
[ mar-oh; Scots mar-uh ]
/ ˈmær oʊ; Scots ˈmær ə /

noun Scot. and North England.
a partner; fellow worker.
a spouse; helpmate.
a companion; close friend.

Origin of marrow

2
1400–50; late Middle English marwe fellow worker, partner, perhaps <Old Norse margr friendly, literally, many
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use marrow in a sentence

British Dictionary definitions for marrow (1 of 2)

marrow1
/ (ˈmærəʊ) /

noun
the fatty network of connective tissue that fills the cavities of bones
the vital part; essence
vitality
rich food
British short for vegetable marrow

Derived forms of marrow

marrowy, adjective

Word Origin for marrow

Old English mærg; related to Old Frisian merg, Old Norse mergr

British Dictionary definitions for marrow (2 of 2)

marrow2
/ (ˈmærəʊ, -rə) /

noun
Northeast English dialect, mainly Durham a companion, esp a workmate

Word Origin for marrow

C15 marwe fellow worker, perhaps of Scandinavian origin; compare Icelandic margr friendly
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for marrow

marrow
[ mărō ]

n.
Bone marrow.
The spinal cord.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for marrow

marrow
[ mărō ]

See bone marrow.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Cultural definitions for marrow

marrow

The soft, specialized connective tissue that fills the cavities of bones. One kind of bone marrow is responsible for manufacturing red blood cells in the body.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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