bone marrow

Noun bone marrow has 2 senses

• bone marrow(n = noun.body) marrow - the fatty network of connective tissue that fills the cavities of bones;
is a part of bone, os, immune system
has particulars: red bone marrow, red marrow, yellow bone marrow, yellow marrow
is a kind of connective tissue

• bone marrow(n = noun.food) marrow - very tender and very nutritious tissue from marrowbones;
is a kind of dainty, delicacy, goody, kickshaw, treat
is a part of marrowbone