Medical Dictionary
germinoma
noun ger·mi·no·ma \ˌjər-mə-ˈnō-mə\
plural ger·mi·no·mas
Medical Definition of GERMINOMA
: a malignant tumor (as of the ovary, testis, mediastinum, or pineal gland) that originates from undifferentiated embryonic germ cells—see dysgerminoma, seminoma
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