The story
- Proto-Indo-European*upó
- Ancient Greekῠ̔πό (hŭpó)
- Ancient Greekὑπο- (hupo-)
- Englishhypo-
- Proto-Indo-European*h₁eysh₂-
- Ancient Greekοἶστρος (oîstros)
- Latinoestrus
- Englishestrus
- Englishestro-
- Proto-Indo-European*ǵenh₁-
- Proto-Indo-European*ǵénh₁os
- Proto-Hellenic*génos
- Ancient Greekγένος (génos)
- Englishestrogen
- Ancient Greekαἷμᾰ (haîmă)
- Englishestrogenemia
- English todayhypoestrogenemia
From hypo- + estrogenemia.
Etymology from Wiktionary, CC BY-SA 4.0.