Main Entry: dys·ger·mi·no·ma Pronunciation: dis-"j&r-m&-'nO-m& Function: noun Inflected Form: pluraldys·ger·mi·no·masordys·ger·mi·no·ma·ta/-m&t-&/ : a malignant tumor of the ovaryarising from undifferentiated germinal epithelium
dysgerminoma dys·ger·mi·no·ma or dis·ger·mi·no·ma (dĭs-jûr'mə-nō'mə) n. A rare malignant ovarian neoplasm composed of undifferentiated gonadal germinal cells.