dysgerminoma

noun
dys·​ger·​mi·​no·​ma | \ dis-ˌjər-mə-ˈnō-mə How to pronounce dysgerminoma (audio) \
plural dysgerminomas also dysgerminomata\ -​mət-​ə How to pronounce dysgerminomata (audio) \

Medical Definition of dysgerminoma

: a germinoma of the ovary