Synonym: bone marrow, center, core, essence, gist, heart, heart and soul, inwardness, kernel, marrow squash, meat, nitty-gritty, nub, pith, substance, sum, vegetable marrow. Similar words: arrow, barrow, narrow, harrow, sparrow, narrowness, harrowing, wheelbarrow. Meaning: ['mærəʊ] 
n. 1. the fatty network of connective tissue that fills the cavities of bones 2. any of various squash plants grown for their elongated fruit with smooth dark green skin and whitish flesh 3. very tender and very nutritious tissue from marrowbones 4. large elongated squash with creamy to deep green skins 5. the choicest or most essential or most vital part of some idea or experience.
n. 1. the fatty network of connective tissue that fills the cavities of bones 2. any of various squash plants grown for their elongated fruit with smooth dark green skin and whitish flesh 3. very tender and very nutritious tissue from marrowbones 4. large elongated squash with creamy to deep green skins 5. the choicest or most essential or most vital part of some idea or experience. 
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31) A child of Svetlana had desperately needed a bone marrow transplant.
32) The generation of blood cells takes place primarily in the bone marrow and spleen.
33) Side effects of allopurinol include drug fever, skin rash, hepatotoxicity, bone marrow suppression, vasculitis, and exfoliative dermatitis.
34) The box, with a nominal value of ￡5, was for the Anthony Nolan Bone Marrow trust.
35) Soaked to the skin and chilled to the marrow of her bones, she shivered uncontrollably.
36) Are they floating aimlessly, or have they migrated to his bone marrow, where they belong?
37) One of the courgettes has been allowed to grow into a marrow,(sentencedict.com) ready for our own harvest festival.
38) An international search for a bone marrow donor led to Janet Pope, a doctor's receptionist from Princes Risborough.
39) Janet's marrow sample was flown to Oslo and given to Mona in a blood transfusion.
40) Other potential side effects of colchicine include bone marrow depression, hepatotoxicity, alopecia, neurologic disturbances, and renal damage.
41) Doctors failed to find a match for the bone marrow transplant.
42) The chills running up his spine penetrated the marrow of his bones.
43) The donor will then be asked to donate bone marrow.
44) Growth hormones and bone marrow transplants have been tried with little gain, said Shapiro.
45) My bone marrow was harvested a couple of weeks ago and the whole thing was a piece of cake.
46) If it was conditioning it was deep as her bones and marrow.
47) Since receiving the baboon marrow, Getty has had moderate increases in his immune cell numbers, Deeks said.
48) A search for a suitable bone marrow or umbilical cord donor for Garrett is under way.
49) Her mentor, Jim Teyechea, pushed Nogales' plight into the national spotlight, before he died of bone marrow cancer.
50) In cases of doubt a bone marrow aspirate, which is the best guide to body iron stores, should be examined.
51) Chemotherapy worked on cancer but was destroying her bone marrow, so treatment had to be altered.
52) Unlike blood or bone marrow donation, altruistic acts by strangers are illegal under the Human Organ Transplants Act 1989.
53) Though chilled to the marrow, Karelius was otherwise not in too bad shape.
54) A sense of well-being, of transformation and enlightenment, penetrates to the very marrow of his bones.
55) Phenylbutazone may be associated with serious bone marrow toxicity and should, therefore, be avoided.
56) This will help rid him of disease, suppress immunity and create bone marrow space.
57) If so, the new marrow may not get a chance to establish a firm foothold in his body.
58) Radium is readily absorbed into the body where it concentrates in the bone marrow and gives off very damaging alpha particles.
59) She shows me the marrow, which looks like thick dark blood, and the tiny sliver of bone she has removed.
60) Gas gangrene spreading to the bone marrow.
More similar words: arrow, barrow, narrow, harrow, sparrow, narrowness, harrowing, wheelbarrow, narrow escape, a narrow escape, borrow, sorrow, morrow, furrow, burrow, parrot, carrot, arroyo, tomorrow, borrowed, furrowed, garrote, sorrowing, sorrowful, arrogant, arrogate, carrousel, arrogance, sorrowfully, marry.