androgen       
noun [ C ] uk/ˈæn.drə.dʒən/ us/ˈæn.drə.dʒən/
 雄激素
a male hormone (= any of various chemicals made by living cells that influence the development, growth, sex, etc. of an animal) such as testosterone
  Androgens play a role both in hair loss and prostate cancer development.  雄激素对脱发和前列腺癌的发展这两方面都有一定影响。 
 - More examples
 - Both men and women have some androgens, but men generally have higher levels.
 - Testosterone is a type of androgen produced primarily by the testicles.
 - A new oral synthetic androgen showed promise as a possible male contraceptive pill.
 - Patients with prostate cancer may have medical intervention to block androgen production.