1. bone marrow.
2. the spinal cord.
3. the inmost, choicest, or essential part; the pith.
4. strength or vigor; vitality.

1. the substance inside bones which produces blood cells.
2. A kind of vegetable like a large courgette/zucchini or squash.
3. A friend, pal, buddy, mate.

1. the tissue which fills the cavities of most bones; the medulla. in the larger cavities it is commonly very fatty, but in the smaller cavities it is much less fatty, and red or reddish in color.
2. the essence; the best part.
3. one of a pair; a match; a companion; an intimate associate.
4. to fill with, or as with, marrow or fat; to glut.

1. to fill with marrow or with fat.
2. to associate with; hence, to match; fit.
3. soft; tender.
4. A soft tissue found in the interior of bones, both in the cylindrical hollow of the long bones and in the hollows of cancellated bony structures; the medulla or medullary matter of bone.
5. the pith of plants.
6. the pulp of fruits.
7. figuratively, the inner substance; the essence; the essential strength; the inner meaning, purpose, etc.; the pith.
8. the alligator-pear. see avocado.
9. A companion or mate; an associate; an intimate friend; a fellow; hence, one of a pair of either persons or things; a match: as, your knife's the very marrow o' mine.

1. any of various squash plants grown for their elongated fruit with smooth dark green skin and whitish flesh
2. large elongated squash with creamy to deep green skins
3. very tender and very nutritious tissue from marrowbones
4. the fatty network of connective tissue that fills the cavities of bones
5. the choicest or most essential or most vital part of some idea or experience