marrow : Idioms & Phrases

• noun the fatty network of connective tissue that fills the cavities of bones
  marrow.
  
• noun very tender and very nutritious tissue from marrowbones
  marrow.
  

WordNet

• noun squash plant having dark green fruit with skin mottled with light green or yellow
  cocozelle.
  

WordNet

• noun any of various squash plants grown for their elongated fruit with smooth dark green skin and whitish flesh
  marrow; marrow squash.
  

WordNet

• (Bot.), a name given to several varieties of squash, esp. to the Boston marrow, an ovoid fruit, pointed at both ends, and with reddish yellow flesh, and to the vegetable marrow, a variety of an ovoid form, and having a soft texture and fine grain resembling marrow.

Webster 1913

• noun bone marrow of children and some adult bones that is required for the formation of red blood cells
  red bone marrow.
  

WordNet

• noun bone marrow of children and some adult bones that is required for the formation of red blood cells
  red bone marrow.
  

WordNet

• . (Anat.) See Spinal cord, under Spinal.

Webster 1913

• noun any of various squash plants grown for their elongated fruit with smooth dark green skin and whitish flesh
  marrow; marrow squash.
  
• noun large elongated squash with creamy to deep green skins
  marrow.
  

WordNet

• (Bot.), an egg-shaped gourd, commonly eight to ten inches long. It is noted for the very tender quality of its flesh, and is a favorite culinary vegetable in England. It has been said to be of Persian origin, but is now thought to have been derived from a form of the American pumpkin.

Webster 1913

• noun bone marrow that is yellow with fat; found at the ends of long bones in adults
  yellow bone marrow.
  

WordNet

• noun bone marrow that is yellow with fat; found at the ends of long bones in adults
  yellow bone marrow.
  

WordNet