The substance inside bones which produces blood cells.
A kind of vegetable like a large courgette/zucchini or squash.
The pith of certain plants.
The essence; the best part.
The inner meaning or purpose.
Bone marrow biopsy.
This patient will have a marrow today.
Semen.
A friend, pal, buddy, mate.
Cheers marrow!
One of a pair; a match; a companion; an intimate associate.