omosternum
noun
omo·sternum
| \ ¦ōmō, ¦ämō+\
Definition of omosternum
1
: a median bony element of the sternum of amphibians extending forward from the ventral ends of the precoracoids and bearing the episternum at its anterior end
2
: an interarticular cartilage or bone between the sternum and each clavicle in many mammals
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