neoformation

[nee-oh-fawr-mey-shuh n]

noun Pathology.

a new and abnormal growth of tissue; tumor; neoplasm.

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Origin of neoformation

neo- + formation

Related formsne·o·for·ma·tive

[nee-oh-fawr-muh-tiv] /ˌni oʊˈfɔr mə tɪv/, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018