← Back to browsemarrownoun#11,221Translations芯しん髄ずい心髄しんずい骨髄こつずいEnglish definitionthe fatty network of connective tissue that fills the cavities of bonesExamplesShe loves bone marrow.She needs a bone marrow transplant, but she has not found a donor yet.Similar wordsmarrowsmarronmarrmarronsmarrowlessmarrone← heathblaine →