yellow marrow yellow-marked • yellow metal · · · Info · Definitions · Synonyms · Characters · · yellow marrow · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) bone marrow that is yellow with fat; found at the ends of long bones in adults. Synonyms: yellow marrow, yellow bone marrow. · · Noun Definition 1 Synonyms · · · yellow bone marrow · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 w latin small letter w U+0077 y latin small letter y U+0079