osteochondrosarcoma
noun
os·teo·chon·dro·sar·co·ma
| \ -ˌkän-drō-sär-ˈkō-mə
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plural osteochondrosarcomas
also osteochondrosarcomata\ -mət-ə
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Medical Definition of osteochondrosarcoma
: a sarcoma composed of bone and cartilage