1. (noun) a usually malignant tumor arising from connective tissue (bone or muscle etc.); one of the four major types of cancer

• adenomyosarcoma
• embryoma of the kidney
• nephroblastoma
• wilms tumour
• wilms' tumor
• chondrosarcoma
• endothelial myeloma
• ewing's sarcoma
• ewing's tumor
• ewing's tumour
• kaposi's sarcoma
• leiomyosarcoma
• liposarcoma
• malignant neuroma
• neurosarcoma
• myosarcoma
• osteogenic sarcoma
• osteosarcoma
• rhabdomyosarcoma
• rhabdosarcoma

1. (noun) a usually malignant tumor arising from connective tissue (bone or muscle etc.); one of the four major types of cancer

• cancer
• malignant neoplastic disease