黑色腫
Melanoma \Mel`a*no"ma\, n.; L. pl. {-nomata}. [NL.; Gr. ?, ?, black + -oma.] (Med.) (a) A tumor containing dark pigment. (b) Development of dark-pigmented tumors.
melanoma n : any of several malignant neoplasms (usually of the skin) consisting of melanocytes [syn: {malignant melanoma}] [also: {melanomata} (pl)]