The following are common phrases related to "bone":
Bone marrow (bone marrow)
Bone density (bone density)
Bone china (porcelain bone China)
The following is an example of "bone":
She broke a bone in her leg while skiing. )
The archaeologist discovered a dinosaur bone. )
It is worth noting that "bone" and "bony" have the same root but different meanings. "bone" is a noun, which means bone; "bony" is an adjective, meaning bony or bony.