hypoestrogenemia

noun
hy·​po·​es·​tro·​ge·​ne·​mia | \ ˌhī-pō-ˌes-trə-jə-ˈnē-mē-ə How to pronounce hypoestrogenemia (audio) \
variants: or chiefly British hypo-oestrogenaemia \ -​ˌēs-​trə-​ How to pronounce hypo-oestrogenaemia (audio) \

Medical Definition of hypoestrogenemia

: a deficiency of one or more estrogens (as estrone or estradiol) in the blood