bone
US /boʊn/
UK /boʊn/

1.
any of the pieces of hard, whitish tissue making up the skeleton in humans and other vertebrates
:
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The dog buried a bone in the backyard.
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He broke a bone in his leg playing soccer.
2.
a material made from bone, used for making buttons, ornaments, etc.
:
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The knife handle was made of polished bone.
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She wore a necklace with small carved bone beads.