"hauptelement" in English Hauptelement {n} major element main element Detailed translations for "hauptelement" das Hauptelement{neuter} Hauptelement major element Hauptelement main element Der östrogenreiche Urin trächtiger Stuten ist das Hauptelement in der Hormontherapie. Source: opensubtitles.org Corpus by OPUS Request review It's rich in estrogen, which is the main element in hormone replacement therapy.