marrow(redirected from Marrer)
Also found in: Dictionary, Thesaurus, Medical, Legal, Financial.
marrow:see bone marrowbone marrow,
soft tissue filling the spongy interiors of animal bones. Red marrow is the principal organ that forms blood cells in mammals, including humans (see blood). In children, the bones contain only red marrow.
..... Click the link for more information. .
Anatomy the fatty network of connective tissue that fills the cavities of bones