hyperestrogenism

noun
hy·​per·​es·​tro·​gen·​ism | \ -ˈres-trə-jə-ˌniz-əm How to pronounce hyperestrogenism (audio) \
variants: or chiefly British hyperoestrogenism \ -​ˈrē-​strə-​ How to pronounce hyperoestrogenism (audio) \

Medical Definition of hyperestrogenism

: a condition marked by the presence of excess estrogens in the body