Brother; a close male friend or associate.
In Egyptian mythology, (roughly) a spirit of the dead that has successfully completed its transition to the afterlife.
A friend, pal, buddy, mate.
The inner meaning or purpose.
The pith of certain plants.
Bone marrow biopsy.
The essence; the best part.
The substance inside bones which produces blood cells.
A kind of vegetable like a large courgette/zucchini or squash.