arrhenoblastoma
noun
ar·rhe·no·blas·to·ma
| \ ˌar-ə-ˌnō-ˌbla-ˈstō-mə
, ə-ˌrē-ˌnō-
\
, ə-ˌrē-ˌnō-
\
plural arrhenoblastomas
also arrhenoblastomata\ -mət-ə
\
\
Medical Definition of arrhenoblastoma
: a sometimes malignant tumor of the ovary that by the secretion of male hormone induces development of secondary male characteristics — compare gynandroblastoma