marow

Etymology
From, from , from , from.

Noun

 * 1) The marrow internal substance of bones
 * 2) The spinal cord nerve tissue running down the spine
 * 3) The soft interior portion of something:
 * 4) The inside of fruits, grains, nuts, or seeds.
 * 5) The interior of a loaf of bread.
 * 6)  The most important or best part.
 * 1)  The most important or best part.