melanomatosis

noun
mel·​a·​no·​ma·​to·​sis | \ -ˌnō-mə-ˈtō-səs How to pronounce melanomatosis (audio) \
plural melanomatoses\ -​ˌsēz How to pronounce melanomatoses (audio) \

Medical Definition of melanomatosis

: the condition of having multiple melanomas in the body

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