Definitions
1.nounThe substance inside bones which produces blood cells.
2.nounA kind of vegetable like a large courgette/zucchini or squash.
3.nounThe pith of certain plants.
4.nounThe essence; the best part.
5.nounThe inner meaning or purpose.
6.nounBone marrow biopsy."This patient will have a marrow today."
7.nounSemen.