| adenomyosarcoma | (noun) malignant renal tumor of young children characterized by hypertension and blood in the urine and the presence of a palpable mass | Synonyms: embryoma of the kidney, nephroblastoma, Wilms' tumor, Wilms tumour |
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| angiosarcoma | (noun) a rare malignant neoplasm arising from vascular tissue; usually occurs in the breast and skin and is believed to originate from the endothelial cells of blood vessels | - |
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| ascoma | (noun) an ascocarp having the spore-bearing layer of cells (the hymenium) on a broad disklike receptacle | - |
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| carcinosarcoma | (noun) a malignant neoplasm composed of carcinoma and sarcoma extensively intermixed | - |
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| chondrosarcoma | (noun) a malignant neoplasm of cartilage cells | - |
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| coma | (noun) a state of deep and often prolonged unconsciousness; usually the result of disease or injury | Synonyms: comatoseness |
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| (noun) (astronomy) the luminous cloud of particles surrounding the frozen nucleus of a comet; forms as the comet approaches the sun and is warmed | - |
| (noun) (botany) a usually terminal tuft of bracts (as in the pineapple) or tuft of hairs (especially on certain seeds) | - |
| glaucoma | (noun) an eye disease that damages the optic nerve and impairs vision (sometimes progressing to blindness) | - |
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| leiomyosarcoma | (noun) sarcoma of smooth muscle; occurs most often digestive tract or uterus or bladder or prostate | - |
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| leucoma | (noun) eye disease consisting of an opaque white spot on the cornea | Synonyms: leukoma |
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| liposarcoma | (noun) sarcoma of fat cells | - |
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| myosarcoma | (noun) sarcoma of muscle tissue | - |
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| neurosarcoma | (noun) a malignant neoplasm of nerve tissue and fibrous tissue and connective tissue | Synonyms: malignant neuroma |
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| osteosarcoma | (noun) malignant bone tumor; most common in children and young adults where it tends to affect the femur | Synonyms: osteogenic sarcoma |
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| rhabdomyosarcoma | (noun) a highly malignant neoplasm derived from striated muscle | Synonyms: rhabdosarcoma |
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| rhabdosarcoma | (noun) a highly malignant neoplasm derived from striated muscle | Synonyms: rhabdomyosarcoma |
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| sarcoma | (noun) a usually malignant tumor arising from connective tissue (bone or muscle etc.); one of the four major types of cancer | - |
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| semicoma | (noun) a mild comatose state; a coma from which the person can be roused by appropriate stimuli | - |
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