Definition of "bone-marrow" [bone-marrow]

• Attributive form of bone marrow, noun. (adjective)

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• ""There just are not enough people who are at home in the daytime to watch," Ms. Winfrey said in a video to communicate what she called the "bone-marrow truth" to fans who asked her to put the shows on her new cable channel."
• "Prospects who make it past the initial screening get a swab kit, originally developed for the national bone-marrow registry, so they can test their blood type and three important antigens."
• "That was the story in the group's latest foray into medicine, in which it represents cancer patients in their fight for access to bone-marrow donations that can save their lives."