1. Any malignant growth or tumour caused by abnormal and uncontrolled cell division; it may spread to other parts of the body through the lymphatic system or the blood stream
   - cancer

Derived forms: malignant neoplastic diseases

Type of: malignant neoplasm, malignant tumor [US], malignant tumour [Brit, Cdn], metastatic tumor [US], metastatic tumour [Brit, Cdn]

• arrow-shaped
• arrowhead
• arrowleaf groundsel
• arrowroot
• arrowroot family
• arrowsmith
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• arroz con pollo
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• arse around
• arse-licker
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• arsenic
• arsenic acid
• arsenic group
• arsenic trioxide
• arsenical
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• arsenite