marrow

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marrow¹

  • /ˈmæɹəʊ/ UK
  • /ˈmæɹoʊ/
  • /ˈmɛ(ə)ɹoʊ/

Rhymes with -æɹəʊ

Where it comes from

From Middle English mary, marow, marwe, marowȝ, from Old English mearg, from Proto-West Germanic *maʀg, from Proto-Germanic *mazgą, *mazgaz, from Proto-Indo-European *mosgʰos. Compare West Frisian moarch, Dutch merg, German Mark, Swedish märg, Icelandic mergur, and also Russian мозг (mozg, “brain”), Polish mózg (“brain”), Ashkun amōźã, Kamkata-viri muč, muj, Waigali muj, Persian مغز (maġz, “brain”), Sanskrit मज्जन् (majján). Doublet of maghaz.

noun marrows

  1. uncountable The substance inside bones which produces blood cells. Turning back, then, toward the basement staircase, she began to grope her way through blinding darkness, but had taken only a few uncertain steps when, of a sudden, she stopped short and for a little stood like a stricken thing, quite motionless save that she quaked to her very marrow in the grasp o
  2. countable, uncountable A kind of vegetable similar to a large courgette, zucchini or squash; the mature fruit of certain Cucurbita pepo cultivars. The finest European vegetables, cabbages, cauliflowers, potatoes, vegetable marrow, were lying in the market-hall, awaiting purchasers.
  3. countable, uncountable The pith of certain plants.
  4. countable, figuratively, uncountable The essence; the best part. It takes from our achievements[…]/ The pith and marrow of our attribute.

    Similar: crux, gist, bowels, sum, brass tacks, core, essence, drift, guts, gravamen, heart, heart and soul

  5. countable, figuratively, uncountable The inner meaning or purpose.
  6. colloquial, countable Bone marrow biopsy. This patient will have a marrow today.
  7. obsolete, uncountable Semen. Parolles: He wears his honour in a box, unseen / That hugs his kicky-wicky here at home, / Spending his manly marrow in her arms / Of Mars’s fiery steed.

marrow²

Where it comes from

From Old Norse margr.

noun marrows · marra

  1. Geordie, informal A friend, pal, buddy, mate. Cheers marrow!
  2. obsolete, slang A miner's mate or assistant. A 'getter' or miner is paid 1½ to 2 cents per hundred weight of Coals excavated, […] but out of this sum, his "marrows" or assistants who do the business of 'putting' and 'hurrying' for him must be paid […]
  3. Scotland, archaic One of a pair; a match; a companion; an intimate associate. The moon’s my constant Mistresse / & the lowlie owle my morrowe. / The flaming Drake and yͤ Nightcrowe make / mee musicke to my sorrowe.

Marrow³

proper noun Marrows

  1. A surname.

Thesaurus

Closest in meaning: bone marrow, heart, nub, pith, core, meat, marrow squash, vegetable marrow, center, substance, inwardness, essence, nitty-gritty, gist, sum, kernel

Translations

Every language

noun substance inside bones

Españoltuétano, meollo
한국어골수 golsu
日本語骨髄 kotsuzui
中文髓 suǐ, 骨髓 gǔsuǐ
हिन्दीअस्थि मज्जा asthi majjā, मज्जा majjā, गूदा gūdā
Portuguêsmedula, tutano, miolo
Françaismoelle, moelle osseuse
DeutschMark, Knochenmark
Italianomidollo
Ελληνικάμεδούλι medoúli
Românămăduvă
Русскийко́стный мозг kóstnyj mozg
Tiếng Việttủy xương
العربيةنِقْيُ ٱلْعَظْم niqyu l-ʕaẓm, مُخُّ ٱلْعَظْم muḵḵu l-ʕaẓm, نِقْي niqy
עבריתלשד léshed

noun fruit of Cucurbita pepo

Españolcalabaza
Portuguêsabobrinha
Françaiscourgette, courge
DeutschFlaschenkürbis
Italianozucchina
Ελληνικάκολοκύθα kolokýtha
Românădovlecel
Русскийкабачо́к kabačók
العربيةكُوسَا kūsā

noun essence

DeutschEssenz

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Cite this
MLA

"marrow." Wiktionary, via Micwyn, micwyn.com/word/marrow. Accessed 6 Nov. 2026.

APA

marrow. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/marrow

Chicago

"marrow." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/marrow.

BibTeX
@misc{marrow_2026,
  title = {marrow},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/marrow},
  urldate = {2026-11-06}
}