HyperDic: red_marrow

English > 1 sense of the expression *red marrow*:
NOUN	body	red marrow, red bone marrow	bone marrow of children and some adult bones that is required for the formation of red blood cells

English > *red marrow*: 1 sense > noun 1, body
Meaning	bone marrow of children and some adult bones that is required for the formation of red blood cells.
Synonym	red bone marrow
Broader	marrow, bone marrow	The fatty network of connective tissue that fills the cavities of bones