|the part of the arm between the elbow and the wrist|
|a muscular, membranous or ligamentous wall separating the thoracic or chest cavity from the abdominal cavity in mammals|
|1.||the fatty network of connective tissue that fills the cavities of bones|
|2.||the vital part; essence|
|5.||(Brit) short for vegetable marrow|
|[Old English mærg; related to Old Frisian merg, Old Norse mergr]|
marrow mar·row (mār'ō)
The spinal cord.