There are 2 definitions of marrow in English:

marrow1

Line breaks: mar¦row
Pronunciation: /ˈmarəʊ
 
/

noun

  • 1 (also vegetable marrow) British A long white-fleshed gourd with green skin, which is eaten as a vegetable.
    More example sentences
    • Other specialist bags have been developed especially for salads and vegetables including even marrows and courgettes.
    • Lots of vegetables should be ready to harvest now including marrows, onions and sweetcorn.
    • Unripe fruits are cooked as a vegetable in the same way as marrows.
  • 2The plant of the gourd family which produces marrows.
    • Cucurbita pepo, family Cucurbitaceae
    More example sentences
    • I wouldn't mind if they had a little nibble now and then, but no, they've got to have the whole thing. 2 pumpkin plants, 3 lettuce seedlings and damage to my marrow plant.
  • 3 (also bone marrow) [mass noun] A soft fatty substance in the cavities of bones, in which blood cells are produced: [as modifier]: marrow donors a bone marrow transplant
    More example sentences
    • Stem cells have been isolated from the central nervous system, bone marrow, and blood of adults.
    • In general, magnetic resonance is excellent for imaging soft tissue and bone marrow.
    • During a transplant, healthy bone marrow will be fed into your blood stream.

Phrases

to the marrow

To one’s innermost being: a sight which chilled me to the marrow
More example sentences
  • He turned, chilled to the marrow, which was, evidently, a nastily foreign feeling.
  • And then he was bursting through the main door, the chill late-afternoon wind throwing snowflakes against his sweat-streaked face and chilling him to the marrow.
  • And when you returned, wide-eyed with fright and chilled to the marrow, you were secretly amazed at your own survival.

Derivatives

marrowless

adjective
More example sentences
  • "Thy bones are marrowless thy blood is cold!” The lords and their spouses depart the castle at speed; under the impression their new king is crazy.
  • Far indeed from being marrowless, this cookbook is an entertainingly spirited work full of recipes and suggestions tested by the author, as well as running comments and asides.
  • But, instead of standing there using vague generalities, it would be interesting if you would tell us what these old marrowless truths are, that we are nourished on.

marrowy

adjective
More example sentences
  • A purebred straight to the marrowy core of his bones, Heinz uses his regal demeanor and prized heredity to set him on a pedestal overlooking the competition.
  • I was expecting much more of the latter, as the brown marrowy stuff had much more flavor than the white fatty stuff.
  • There is clear, sweet water in the middle of that marrowy substance which is very refreshing.

Origin

Old English mearg, mærg (in sense 3), of Germanic origin; related to Dutch merg and German Mark. sense 1 dates from the early 19th century.

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Pronunciation: ˌastrəˈgāSHən
noun
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There are 2 definitions of marrow in English:

marrow2

Line breaks: mar¦row
Pronunciation: /ˈmarə
 
/
(also marra, marrer)

noun

Northern English & Scottish
  • 1A friend, companion, or workmate (often used as a form of address): come here, marrer, we need to talk
    More example sentences
    • My favorite Red Lion patrons were Avery and her marra, Avery, a couple with the only similarity, besides the same name of course, being that they both went to the same school without ever knowing each other.
    • There is a widespread superstition amongst Durham miners that they are always forewarned of disasters, often by their old "marras" who have been killed in the pit.
    • Our own battalion was predominantly Cumbrian, and the men from the west coast called each other 'marrow', pronounced marra.
  • 2Something that forms a pair with something else; a counterpart or twin.
    More example sentences
    • Mind you, he was a smart man, my father. None his marrow when it came to making an old mare look as young and lifey as a two-year-old, tarring its grey hairs.
    • He is the very marrow of John Strathbourne as he was when we fought side by side.

Origin

late Middle English: probably from Old Norse margr 'many', also 'friendly, communicative'.

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